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Pacira BioSciences, Inc. – ‘10-K’ for 12/31/12 – ‘EX-101.LAB’

On:  Thursday, 3/7/13, at 2:56pm ET   ·   For:  12/31/12   ·   Accession #:  1047469-13-2336   ·   File #:  1-35060

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/07/13  Pacira BioSciences, Inc.          10-K       12/31/12   87:9M                                     Toppan Merrill-FA

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML    979K 
 2: EX-10.47    Material Contract                                   HTML    318K 
 3: EX-10.48    Material Contract                                   HTML    163K 
 4: EX-21.1     Subsidiaries List                                   HTML     20K 
 5: EX-23.1     Consent of Experts or Counsel                       HTML     25K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     28K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     28K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
 9: EX-32.2     Certification -- §906 - SOA'02                      HTML     24K 
59: R1          Document and Entity Information                     HTML     51K 
45: R2          Consolidated Balance Sheets                         HTML    144K 
57: R3          Consolidated Balance Sheets (Parenthetical)         HTML     49K 
61: R4          Consolidated Statements of Operations               HTML     90K 
80: R5          Consolidated Statements of Comprehensive Loss       HTML     48K 
48: R6          Consolidated Statements of Stockholders' Equity     HTML    135K 
                (Deficit)                                                        
56: R7          Consolidated Statements of Cash Flows               HTML    180K 
41: R8          Business                                            HTML     33K 
31: R9          Summary of Significant Accounting Policies          HTML     67K 
81: R10         Recent Accounting Pronouncements                    HTML     26K 
63: R11         Financial Instruments                               HTML     54K 
62: R12         Inventories                                         HTML     32K 
68: R13         Fixed Assets                                        HTML     38K 
69: R14         Goodwill and Intangible Assets                      HTML     55K 
66: R15         Accrued Expenses                                    HTML     31K 
70: R16         Debt                                                HTML     51K 
58: R17         Stockholders' Equity                                HTML     48K 
60: R18         Stock Plans                                         HTML     73K 
65: R19         Earnings Per Share                                  HTML     43K 
87: R20         Cost of Revenues                                    HTML     31K 
76: R21         Income Taxes                                        HTML     59K 
52: R22         Other Employee Benefits                             HTML     25K 
64: R23         Commercial Partners and Other Agreements            HTML     35K 
54: R24         Related Party Transactions                          HTML     35K 
23: R25         Commitments and Contingencies                       HTML     42K 
77: R26         Subsequent Events                                   HTML     26K 
84: R27         Summary of Significant Accounting Policies          HTML    145K 
                (Policies)                                                       
36: R28         Summary of Significant Accounting Policies          HTML     40K 
                (Tables)                                                         
35: R29         Financial Instruments (Tables)                      HTML     53K 
39: R30         Inventories (Tables)                                HTML     29K 
40: R31         Fixed Assets (Tables)                               HTML     33K 
42: R32         Goodwill and Intangible Assets (Tables)             HTML     52K 
21: R33         Accrued Expenses (Tables)                           HTML     30K 
74: R34         Debt (Tables)                                       HTML     35K 
50: R35         Stockholders' Equity (Tables)                       HTML     37K 
53: R36         Stock Plans (Tables)                                HTML     77K 
26: R37         Earnings Per Share (Tables)                         HTML     43K 
86: R38         Cost of Revenues (Tables)                           HTML     30K 
16: R39         Income Taxes (Tables)                               HTML     54K 
43: R40         Commitments and Contingencies (Tables)              HTML     29K 
79: R41         Summary of Significant Accounting Policies          HTML     29K 
                (Details)                                                        
25: R42         Summary of Significant Accounting Policies          HTML     43K 
                (Details 2)                                                      
34: R43         Summary of Significant Accounting Policies          HTML     31K 
                (Details 3)                                                      
38: R44         Financial Instruments (Details)                     HTML     26K 
46: R45         Financial Instruments (Details 2)                   HTML     47K 
20: R46         Financial Instruments (Details 3)                   HTML     31K 
30: R47         Inventories (Details)                               HTML     42K 
18: R48         Fixed Assets (Details)                              HTML     52K 
78: R49         Goodwill and Intangible Assets (Details)            HTML     44K 
24: R50         Goodwill and Intangible Assets (Details 2)          HTML     59K 
75: R51         Accrued Expenses (Details)                          HTML     36K 
27: R52         Debt (Details)                                      HTML    169K 
44: R53         Stockholders' Equity (Details)                      HTML     61K 
17: R54         Stockholders' Equity (Details 2)                    HTML     53K 
19: R55         Stock Plans (Details)                               HTML     37K 
37: R56         Stock Plans (Details 2)                             HTML     30K 
22: R57         Stock Plans (Details 3)                             HTML    117K 
82: R58         Earnings Per Share (Details)                        HTML     42K 
49: R59         Earnings Per Share (Details 2)                      HTML     33K 
67: R60         Cost of Revenues (Details)                          HTML     30K 
29: R61         Income Taxes (Details)                              HTML     79K 
32: R62         Income Taxes (Details 2)                            HTML     45K 
73: R63         Other Employee Benefits (Details)                   HTML     25K 
71: R64         Commercial Partners and Other Agreements (Details)  HTML     29K 
51: R65         Related Party Transactions (Details)                HTML     60K 
72: R66         Commitments and Contingencies (Details)             HTML     63K 
28: R67         Commitments and Contingencies (Details 2)           HTML     33K 
55: R68         Commitments and Contingencies (Details 3)           HTML     32K 
83: R69         Subsequent Events (Details)                         HTML     42K 
85: XML         IDEA XML File -- Filing Summary                      XML    125K 
33: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS    909K 
10: EX-101.INS  XBRL Instance -- pcrx-20121231                       XML   1.48M 
12: EX-101.CAL  XBRL Calculations -- pcrx-20121231_cal               XML    258K 
15: EX-101.DEF  XBRL Definitions -- pcrx-20121231_def                XML    769K 
13: EX-101.LAB  XBRL Labels -- pcrx-20121231_lab                     XML   3.14M 
14: EX-101.PRE  XBRL Presentations -- pcrx-20121231_pre              XML   1.39M 
11: EX-101.SCH  XBRL Schema -- pcrx-20121231                         XSD    250K 
47: ZIP         XBRL Zipped Folder -- 0001047469-13-002336-xbrl      Zip    232K

‘EX-101.LAB’   —   XBRL Labels — pcrx-20121231_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- Created by Merrill Corporation -->
<!-- Generated by Fujitsu Interstage XWand B0166_M01 -->
<!-- Generated by IRIS XBRL Generation Engine -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LineOfCreditFacilityAggregateGuaranteeAmount" xlink:label="LineOfCreditFacilityAggregateGuaranteeAmount" xlink:title="LineOfCreditFacilityAggregateGuaranteeAmount"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAggregateGuaranteeAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityAggregateGuaranteeAmount" xml:lang="en-US" id="label_LineOfCreditFacilityAggregateGuaranteeAmount"> Line of Credit Facility Aggregate Guarantee Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAggregateGuaranteeAmount" xlink:to="label_LineOfCreditFacilityAggregateGuaranteeAmount" xlink:title="label: LineOfCreditFacilityAggregateGuaranteeAmount to label_LineOfCreditFacilityAggregateGuaranteeAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAggregateGuaranteeAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityAggregateGuaranteeAmount" xml:lang="en-US" id="label_LineOfCreditFacilityAggregateGuaranteeAmount_2"> Aggregate guarantee amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAggregateGuaranteeAmount" xlink:to="label_LineOfCreditFacilityAggregateGuaranteeAmount_2" xlink:title="label: LineOfCreditFacilityAggregateGuaranteeAmount to label_LineOfCreditFacilityAggregateGuaranteeAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityAggregateGuaranteeAmount_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityAggregateGuaranteeAmount" xml:lang="en-US" id="label_LineOfCreditFacilityAggregateGuaranteeAmount_3"> Represents the aggregate guarantee amount of the credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityAggregateGuaranteeAmount" xlink:to="label_LineOfCreditFacilityAggregateGuaranteeAmount_3" xlink:title="label: LineOfCreditFacilityAggregateGuaranteeAmount to label_LineOfCreditFacilityAggregateGuaranteeAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfPrepaymentCharge" xlink:label="PercentageOfPrepaymentCharge" xlink:title="PercentageOfPrepaymentCharge"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentCharge" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPrepaymentCharge" xml:lang="en-US" id="label_PercentageOfPrepaymentCharge"> Percentage of Prepayment Charge </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentCharge" xlink:to="label_PercentageOfPrepaymentCharge" xlink:title="label: PercentageOfPrepaymentCharge to label_PercentageOfPrepaymentCharge" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentCharge_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPrepaymentCharge" xml:lang="en-US" id="label_PercentageOfPrepaymentCharge_2"> Prepayment charge (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentCharge" xlink:to="label_PercentageOfPrepaymentCharge_2" xlink:title="label: PercentageOfPrepaymentCharge to label_PercentageOfPrepaymentCharge" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentCharge_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPrepaymentCharge" xml:lang="en-US" id="label_PercentageOfPrepaymentCharge_3"> Represents the prepayment charge as a percentage of the principal amount being prepaid. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentCharge" xlink:to="label_PercentageOfPrepaymentCharge_3" xlink:title="label: PercentageOfPrepaymentCharge to label_PercentageOfPrepaymentCharge" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentEndOfTermCharge" xlink:label="DebtInstrumentEndOfTermCharge" xlink:title="DebtInstrumentEndOfTermCharge"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentEndOfTermCharge" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentEndOfTermCharge" xml:lang="en-US" id="label_DebtInstrumentEndOfTermCharge"> Debt Instrument End of Term Charge </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentEndOfTermCharge" xlink:to="label_DebtInstrumentEndOfTermCharge" xlink:title="label: DebtInstrumentEndOfTermCharge to label_DebtInstrumentEndOfTermCharge" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentEndOfTermCharge_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentEndOfTermCharge" xml:lang="en-US" id="label_DebtInstrumentEndOfTermCharge_2"> End of term charge </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentEndOfTermCharge" xlink:to="label_DebtInstrumentEndOfTermCharge_2" xlink:title="label: DebtInstrumentEndOfTermCharge to label_DebtInstrumentEndOfTermCharge" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentEndOfTermCharge_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentEndOfTermCharge" xml:lang="en-US" id="label_DebtInstrumentEndOfTermCharge_3"> Represents the end of term charge payable to the lenders upon the earliest to occur of the maturity date, the prepayment in full of the entity's obligations under the credit facility and the acceleration of the entity's obligations under the credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentEndOfTermCharge" xlink:to="label_DebtInstrumentEndOfTermCharge_3" xlink:title="label: DebtInstrumentEndOfTermCharge to label_DebtInstrumentEndOfTermCharge" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:label="AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:title="AmountToBeRaisedOnSaleOfRoyaltyInterest"/>
<link:label xlink:type="resource" xlink:label="label_AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountToBeRaisedOnSaleOfRoyaltyInterest" xml:lang="en-US" id="label_AmountToBeRaisedOnSaleOfRoyaltyInterest"> Amount to be Raised on Sale of Royalty Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:to="label_AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:title="label: AmountToBeRaisedOnSaleOfRoyaltyInterest to label_AmountToBeRaisedOnSaleOfRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountToBeRaisedOnSaleOfRoyaltyInterest" xml:lang="en-US" id="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_2"> Amount to be raised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:to="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_2" xlink:title="label: AmountToBeRaisedOnSaleOfRoyaltyInterest to label_AmountToBeRaisedOnSaleOfRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountToBeRaisedOnSaleOfRoyaltyInterest" xml:lang="en-US" id="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_3"> Represents the amount to be raised under the Royalty Interests Assignment Agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeRaisedOnSaleOfRoyaltyInterest" xlink:to="label_AmountToBeRaisedOnSaleOfRoyaltyInterest_3" xlink:title="label: AmountToBeRaisedOnSaleOfRoyaltyInterest to label_AmountToBeRaisedOnSaleOfRoyaltyInterest" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:label="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:title="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xml:lang="en-US" id="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest"> Number of Product Sales on which there is Right to Receive Royalty Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:to="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:title="label: NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest to label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xml:lang="en-US" id="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_2"> Number of product sales on which there is a right to receive royalty interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:to="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_2" xlink:title="label: NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest to label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xml:lang="en-US" id="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_3"> Represents the number of product sales on which there is a right to receive royalty interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" xlink:to="label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest_3" xlink:title="label: NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest to label_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:label="NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:title="NetPresentValueOfRoyaltiesExpectedToBeRepaid"/>
<link:label xlink:type="resource" xlink:label="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xml:lang="en-US" id="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid"> Net Present Value of Royalties Expected to be Repaid </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:to="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:title="label: NetPresentValueOfRoyaltiesExpectedToBeRepaid to label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xml:lang="en-US" id="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_2"> Net present value of royalties expected to be repaid </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:to="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_2" xlink:title="label: NetPresentValueOfRoyaltiesExpectedToBeRepaid to label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" xml:lang="en-US" id="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_3"> Represents the net present value of royalties expected to be repaid. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetPresentValueOfRoyaltiesExpectedToBeRepaid" xlink:to="label_NetPresentValueOfRoyaltiesExpectedToBeRepaid_3" xlink:title="label: NetPresentValueOfRoyaltiesExpectedToBeRepaid to label_NetPresentValueOfRoyaltiesExpectedToBeRepaid" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis"/>
<link:label xlink:type="resource" xlink:label="label_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AwardTypeAxis" xml:lang="en-US" id="label_AwardTypeAxis"> Award Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AwardTypeAxis" xlink:to="label_AwardTypeAxis" xlink:title="label: AwardTypeAxis to label_AwardTypeAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:label="PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:title="PurchaseOptionEventPeriodForCalculationOfRepurchasePrice"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xml:lang="en-US" id="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice"> Purchase Option Event Period for Calculation of Repurchase Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:to="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:title="label: PurchaseOptionEventPeriodForCalculationOfRepurchasePrice to label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xml:lang="en-US" id="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_2"> Period for calculation of repurchase price if purchase option event occurs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:to="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_2" xlink:title="label: PurchaseOptionEventPeriodForCalculationOfRepurchasePrice to label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xml:lang="en-US" id="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_3"> Represents the period for calculation of repurchase price of Royalty Interests Assignment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" xlink:to="label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice_3" xlink:title="label: PurchaseOptionEventPeriodForCalculationOfRepurchasePrice to label_PurchaseOptionEventPeriodForCalculationOfRepurchasePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:label="FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:title="FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments"/>
<link:label xlink:type="resource" xlink:label="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xml:lang="en-US" id="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments"> First Minimum Revenue Received in Lockbox Restricted and will be Used for Quarterly Payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:to="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:title="label: FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments to label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xml:lang="en-US" id="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_2"> First minimum revenue received in lockbox which is restricted and will be used for quarterly payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:to="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_2" xlink:title="label: FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments to label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xml:lang="en-US" id="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_3"> Represents the first minimum revenue received in the lockbox, which is restricted and will be used for quarterly payments under the agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" xlink:to="label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments_3" xlink:title="label: FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments to label_FirstMinimumRevenueReceivedInLockboxRestrictedAndWillBeUsedForQuarterlyPayments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:label="PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:title="PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments"/>
<link:label xlink:type="resource" xlink:label="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xml:lang="en-US" id="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments"> Period for which first minimum revenue received in lockbox will be restricted and used for quarterly payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:to="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:title="label: PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments to label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xml:lang="en-US" id="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_2"> Represents the period for which first minimum revenue received in the lockbox will be restricted and will be used for quarterly payments under the agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:to="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_2" xlink:title="label: PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments to label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xml:lang="en-US" id="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_3"> Period for Which First Minimum Revenue Received in Lockbox will be Restricted and Used for Quarterly Payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" xlink:to="label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments_3" xlink:title="label: PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments to label_PeriodForWhichFirstMinimumRevenueReceivedInLockboxWillBeRestrictedAndUsedForQuarterlyPayments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:label="RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:title="RestrictedCashAndCashEquivalentsHeldInLockBox"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalentsHeldInLockBox" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsHeldInLockBox"> Restricted Cash and Cash Equivalents Held in Lock Box </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:to="label_RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:title="label: RestrictedCashAndCashEquivalentsHeldInLockBox to label_RestrictedCashAndCashEquivalentsHeldInLockBox" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsHeldInLockBox_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndCashEquivalentsHeldInLockBox" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsHeldInLockBox_2"> Restricted cash held in lockbox </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:to="label_RestrictedCashAndCashEquivalentsHeldInLockBox_2" xlink:title="label: RestrictedCashAndCashEquivalentsHeldInLockBox to label_RestrictedCashAndCashEquivalentsHeldInLockBox" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsHeldInLockBox_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedCashAndCashEquivalentsHeldInLockBox" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsHeldInLockBox_3"> Represents amount received held in lockbox as restricted cash and cash equivalent. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsHeldInLockBox" xlink:to="label_RestrictedCashAndCashEquivalentsHeldInLockBox_3" xlink:title="label: RestrictedCashAndCashEquivalentsHeldInLockBox to label_RestrictedCashAndCashEquivalentsHeldInLockBox" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentDescription" xlink:label="AmendmentDescription" xlink:title="AmendmentDescription"/>
<link:label xlink:type="resource" xlink:label="label_AmendmentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentDescription" xml:lang="en-US" id="label_AmendmentDescription"> Amendment Description </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentDescription" xlink:to="label_AmendmentDescription" xlink:title="label: AmendmentDescription to label_AmendmentDescription" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:label="DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:title="DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xml:lang="en-US" id="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate"> Debt Instrument Specified Percentage of Reference Rate Excess of which is Added to Floating Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:to="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:title="label: DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate to label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xml:lang="en-US" id="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_2"> Prime interest rate, excess of which amount is added to variable base rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:to="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_2" xlink:title="label: DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate to label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xml:lang="en-US" id="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_3"> Represents the minimum prime interest rate, that if exceeded, any portion above the minimum prime rate, would be added to the variable base interest rate to calculate the overall floating rate of the debt instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" xlink:to="label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate_3" xlink:title="label: DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate to label_DebtInstrumentSpecifiedPercentageOfReferenceRateExcessOfWhichIsAddedToFloatingRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag"/>
<link:label xlink:type="resource" xlink:label="label_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendmentFlag" xml:lang="en-US" id="label_AmendmentFlag"> Amendment Flag </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="label_AmendmentFlag" xlink:title="label: AmendmentFlag to label_AmendmentFlag" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:label="MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:title="MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xml:lang="en-US" id="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners"> Maximum Period for Reporting Net Product Sales and Resulting Royalty by Commercial Partners </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:to="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:title="label: MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners to label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xml:lang="en-US" id="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_2"> Maximum period for reporting net product sales and the resulting royalty by commercial partners from the end of each quarter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:to="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_2" xlink:title="label: MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners to label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xml:lang="en-US" id="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_3"> Represents the maximum period for reporting net product sales and the resulting royalty due to the entity from commercial partners from the end of each quarter. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" xlink:to="label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners_3" xlink:title="label: MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners to label_MaximumPeriodForReportingNetProductSalesAndResultingRoyaltyByCommercialPartners" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConvertibleNotes2009Member" xlink:label="ConvertibleNotes2009Member" xlink:title="ConvertibleNotes2009Member"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2009Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConvertibleNotes2009Member" xml:lang="en-US" id="label_ConvertibleNotes2009Member"> Convertible Notes 2009 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2009Member" xlink:to="label_ConvertibleNotes2009Member" xlink:title="label: ConvertibleNotes2009Member to label_ConvertibleNotes2009Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2009Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConvertibleNotes2009Member" xml:lang="en-US" id="label_ConvertibleNotes2009Member_2"> 2009 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2009Member" xlink:to="label_ConvertibleNotes2009Member_2" xlink:title="label: ConvertibleNotes2009Member to label_ConvertibleNotes2009Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2009Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConvertibleNotes2009Member" xml:lang="en-US" id="label_ConvertibleNotes2009Member_3"> Represents information pertaining to 2009 Convertible Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2009Member" xlink:to="label_ConvertibleNotes2009Member_3" xlink:title="label: ConvertibleNotes2009Member to label_ConvertibleNotes2009Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SecuredNotes2009Member" xlink:label="SecuredNotes2009Member" xlink:title="SecuredNotes2009Member"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2009Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuredNotes2009Member" xml:lang="en-US" id="label_SecuredNotes2009Member"> Secured Notes 2009 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2009Member" xlink:to="label_SecuredNotes2009Member" xlink:title="label: SecuredNotes2009Member to label_SecuredNotes2009Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2009Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecuredNotes2009Member" xml:lang="en-US" id="label_SecuredNotes2009Member_2"> 2009 Secured Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2009Member" xlink:to="label_SecuredNotes2009Member_2" xlink:title="label: SecuredNotes2009Member to label_SecuredNotes2009Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2009Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecuredNotes2009Member" xml:lang="en-US" id="label_SecuredNotes2009Member_3"> Represents information pertaining to 2009 Secured Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2009Member" xlink:to="label_SecuredNotes2009Member_3" xlink:title="label: SecuredNotes2009Member to label_SecuredNotes2009Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SecuredNotes2010Member" xlink:label="SecuredNotes2010Member" xlink:title="SecuredNotes2010Member"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2010Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuredNotes2010Member" xml:lang="en-US" id="label_SecuredNotes2010Member"> Secured Notes 2010 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2010Member" xlink:to="label_SecuredNotes2010Member" xlink:title="label: SecuredNotes2010Member to label_SecuredNotes2010Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2010Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecuredNotes2010Member" xml:lang="en-US" id="label_SecuredNotes2010Member_2"> 2010 Secured Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2010Member" xlink:to="label_SecuredNotes2010Member_2" xlink:title="label: SecuredNotes2010Member to label_SecuredNotes2010Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecuredNotes2010Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecuredNotes2010Member" xml:lang="en-US" id="label_SecuredNotes2010Member_3"> Represents information pertaining to HBM Secured Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredNotes2010Member" xlink:to="label_SecuredNotes2010Member_3" xlink:title="label: SecuredNotes2010Member to label_SecuredNotes2010Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConvertibleNotes2010Member" xlink:label="ConvertibleNotes2010Member" xlink:title="ConvertibleNotes2010Member"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2010Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConvertibleNotes2010Member" xml:lang="en-US" id="label_ConvertibleNotes2010Member"> Convertible Notes 2010 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2010Member" xlink:to="label_ConvertibleNotes2010Member" xlink:title="label: ConvertibleNotes2010Member to label_ConvertibleNotes2010Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2010Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConvertibleNotes2010Member" xml:lang="en-US" id="label_ConvertibleNotes2010Member_2"> 2010 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2010Member" xlink:to="label_ConvertibleNotes2010Member_2" xlink:title="label: ConvertibleNotes2010Member to label_ConvertibleNotes2010Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotes2010Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConvertibleNotes2010Member" xml:lang="en-US" id="label_ConvertibleNotes2010Member_3"> Represents information pertaining to 2010 Convertible Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotes2010Member" xlink:to="label_ConvertibleNotes2010Member_3" xlink:title="label: ConvertibleNotes2010Member to label_ConvertibleNotes2010Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CommonStockSharesAuthorizedPriorToAmendment" xlink:label="CommonStockSharesAuthorizedPriorToAmendment" xlink:title="CommonStockSharesAuthorizedPriorToAmendment"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorizedPriorToAmendment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_CommonStockSharesAuthorizedPriorToAmendment"> Common Stock Shares Authorized Prior to Amendment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorizedPriorToAmendment" xlink:to="label_CommonStockSharesAuthorizedPriorToAmendment" xlink:title="label: CommonStockSharesAuthorizedPriorToAmendment to label_CommonStockSharesAuthorizedPriorToAmendment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorizedPriorToAmendment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_CommonStockSharesAuthorizedPriorToAmendment_2"> Common stock, shares authorized prior to amendment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorizedPriorToAmendment" xlink:to="label_CommonStockSharesAuthorizedPriorToAmendment_2" xlink:title="label: CommonStockSharesAuthorizedPriorToAmendment to label_CommonStockSharesAuthorizedPriorToAmendment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorizedPriorToAmendment_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommonStockSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_CommonStockSharesAuthorizedPriorToAmendment_3"> Represents the maximum number of common shares permitted to be issued by the entity's charter and bylaws before amendment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorizedPriorToAmendment" xlink:to="label_CommonStockSharesAuthorizedPriorToAmendment_3" xlink:title="label: CommonStockSharesAuthorizedPriorToAmendment to label_CommonStockSharesAuthorizedPriorToAmendment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_FollowOnOfferingAbstract" xlink:label="FollowOnOfferingAbstract" xlink:title="FollowOnOfferingAbstract"/>
<link:label xlink:type="resource" xlink:label="label_FollowOnOfferingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FollowOnOfferingAbstract" xml:lang="en-US" id="label_FollowOnOfferingAbstract"> Follow On Offering [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FollowOnOfferingAbstract" xlink:to="label_FollowOnOfferingAbstract" xlink:title="label: FollowOnOfferingAbstract to label_FollowOnOfferingAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FollowOnOfferingAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FollowOnOfferingAbstract" xml:lang="en-US" id="label_FollowOnOfferingAbstract_2"> Follow-On Offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FollowOnOfferingAbstract" xlink:to="label_FollowOnOfferingAbstract_2" xlink:title="label: FollowOnOfferingAbstract to label_FollowOnOfferingAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SalesOfProductExceedingSpecifiedAmountsMember" xlink:label="SalesOfProductExceedingSpecifiedAmountsMember" xlink:title="SalesOfProductExceedingSpecifiedAmountsMember"/>
<link:label xlink:type="resource" xlink:label="label_SalesOfProductExceedingSpecifiedAmountsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesOfProductExceedingSpecifiedAmountsMember" xml:lang="en-US" id="label_SalesOfProductExceedingSpecifiedAmountsMember"> Sales of Product Exceeding Specified Amounts [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesOfProductExceedingSpecifiedAmountsMember" xlink:to="label_SalesOfProductExceedingSpecifiedAmountsMember" xlink:title="label: SalesOfProductExceedingSpecifiedAmountsMember to label_SalesOfProductExceedingSpecifiedAmountsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesOfProductExceedingSpecifiedAmountsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesOfProductExceedingSpecifiedAmountsMember" xml:lang="en-US" id="label_SalesOfProductExceedingSpecifiedAmountsMember_2"> Sales of product exceeding specified amounts </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesOfProductExceedingSpecifiedAmountsMember" xlink:to="label_SalesOfProductExceedingSpecifiedAmountsMember_2" xlink:title="label: SalesOfProductExceedingSpecifiedAmountsMember to label_SalesOfProductExceedingSpecifiedAmountsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesOfProductExceedingSpecifiedAmountsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SalesOfProductExceedingSpecifiedAmountsMember" xml:lang="en-US" id="label_SalesOfProductExceedingSpecifiedAmountsMember_3"> Represents information pertaining to the sales of product exceeding specified amounts on the basis of which certain milestones are achieved. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesOfProductExceedingSpecifiedAmountsMember" xlink:to="label_SalesOfProductExceedingSpecifiedAmountsMember_3" xlink:title="label: SalesOfProductExceedingSpecifiedAmountsMember to label_SalesOfProductExceedingSpecifiedAmountsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementTerminationNoticePeriod" xlink:label="CollaborativeArrangementTerminationNoticePeriod" xlink:title="CollaborativeArrangementTerminationNoticePeriod"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementTerminationNoticePeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementTerminationNoticePeriod" xml:lang="en-US" id="label_CollaborativeArrangementTerminationNoticePeriod"> Collaborative Arrangement Termination Notice Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementTerminationNoticePeriod" xlink:to="label_CollaborativeArrangementTerminationNoticePeriod" xlink:title="label: CollaborativeArrangementTerminationNoticePeriod to label_CollaborativeArrangementTerminationNoticePeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementTerminationNoticePeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementTerminationNoticePeriod" xml:lang="en-US" id="label_CollaborativeArrangementTerminationNoticePeriod_2"> Notice period for termination of the agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementTerminationNoticePeriod" xlink:to="label_CollaborativeArrangementTerminationNoticePeriod_2" xlink:title="label: CollaborativeArrangementTerminationNoticePeriod to label_CollaborativeArrangementTerminationNoticePeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementTerminationNoticePeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementTerminationNoticePeriod" xml:lang="en-US" id="label_CollaborativeArrangementTerminationNoticePeriod_3"> Represents the notice period for termination of the agreement by collaborator. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementTerminationNoticePeriod" xlink:to="label_CollaborativeArrangementTerminationNoticePeriod_3" xlink:title="label: CollaborativeArrangementTerminationNoticePeriod to label_CollaborativeArrangementTerminationNoticePeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementUpfrontPaymentReceived" xlink:label="CollaborativeArrangementUpfrontPaymentReceived" xlink:title="CollaborativeArrangementUpfrontPaymentReceived"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementUpfrontPaymentReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementUpfrontPaymentReceived" xml:lang="en-US" id="label_CollaborativeArrangementUpfrontPaymentReceived"> Collaborative Arrangement Upfront Payment Received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementUpfrontPaymentReceived" xlink:to="label_CollaborativeArrangementUpfrontPaymentReceived" xlink:title="label: CollaborativeArrangementUpfrontPaymentReceived to label_CollaborativeArrangementUpfrontPaymentReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementUpfrontPaymentReceived_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementUpfrontPaymentReceived" xml:lang="en-US" id="label_CollaborativeArrangementUpfrontPaymentReceived_2"> Up-front payment received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementUpfrontPaymentReceived" xlink:to="label_CollaborativeArrangementUpfrontPaymentReceived_2" xlink:title="label: CollaborativeArrangementUpfrontPaymentReceived to label_CollaborativeArrangementUpfrontPaymentReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementUpfrontPaymentReceived_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementUpfrontPaymentReceived" xml:lang="en-US" id="label_CollaborativeArrangementUpfrontPaymentReceived_3"> Represents the upfront payment received under the collaborative arrangement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementUpfrontPaymentReceived" xlink:to="label_CollaborativeArrangementUpfrontPaymentReceived_3" xlink:title="label: CollaborativeArrangementUpfrontPaymentReceived to label_CollaborativeArrangementUpfrontPaymentReceived" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementMilestonePaymentsReceived" xlink:label="CollaborativeArrangementMilestonePaymentsReceived" xlink:title="CollaborativeArrangementMilestonePaymentsReceived"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementMilestonePaymentsReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsReceived"> Collaborative Arrangement Milestone Payments Received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsReceived" xlink:title="label: CollaborativeArrangementMilestonePaymentsReceived to label_CollaborativeArrangementMilestonePaymentsReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsReceived_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementMilestonePaymentsReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsReceived_2"> Milestone payment received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsReceived_2" xlink:title="label: CollaborativeArrangementMilestonePaymentsReceived to label_CollaborativeArrangementMilestonePaymentsReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsReceived_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementMilestonePaymentsReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsReceived_3"> Represents the milestone payment received under the collaborative arrangement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsReceived_3" xlink:title="label: CollaborativeArrangementMilestonePaymentsReceived to label_CollaborativeArrangementMilestonePaymentsReceived" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementRevenueRecognitionPeriod" xlink:label="CollaborativeArrangementRevenueRecognitionPeriod" xlink:title="CollaborativeArrangementRevenueRecognitionPeriod"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementRevenueRecognitionPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementRevenueRecognitionPeriod" xml:lang="en-US" id="label_CollaborativeArrangementRevenueRecognitionPeriod"> Collaborative Arrangement Revenue Recognition Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementRevenueRecognitionPeriod" xlink:to="label_CollaborativeArrangementRevenueRecognitionPeriod" xlink:title="label: CollaborativeArrangementRevenueRecognitionPeriod to label_CollaborativeArrangementRevenueRecognitionPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementRevenueRecognitionPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementRevenueRecognitionPeriod" xml:lang="en-US" id="label_CollaborativeArrangementRevenueRecognitionPeriod_2"> Period of revenue recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementRevenueRecognitionPeriod" xlink:to="label_CollaborativeArrangementRevenueRecognitionPeriod_2" xlink:title="label: CollaborativeArrangementRevenueRecognitionPeriod to label_CollaborativeArrangementRevenueRecognitionPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementRevenueRecognitionPeriod_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementRevenueRecognitionPeriod" xml:lang="en-US" id="label_CollaborativeArrangementRevenueRecognitionPeriod_3"> Represents period during which revenue which is deferred will be recognized. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementRevenueRecognitionPeriod" xlink:to="label_CollaborativeArrangementRevenueRecognitionPeriod_3" xlink:title="label: CollaborativeArrangementRevenueRecognitionPeriod to label_CollaborativeArrangementRevenueRecognitionPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OperatingLeasesMinimumAnnualRentalsDeferred" xlink:label="OperatingLeasesMinimumAnnualRentalsDeferred" xlink:title="OperatingLeasesMinimumAnnualRentalsDeferred"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesMinimumAnnualRentalsDeferred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesMinimumAnnualRentalsDeferred" xml:lang="en-US" id="label_OperatingLeasesMinimumAnnualRentalsDeferred"> Operating Leases Minimum Annual Rentals Deferred </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesMinimumAnnualRentalsDeferred" xlink:to="label_OperatingLeasesMinimumAnnualRentalsDeferred" xlink:title="label: OperatingLeasesMinimumAnnualRentalsDeferred to label_OperatingLeasesMinimumAnnualRentalsDeferred" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesMinimumAnnualRentalsDeferred_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesMinimumAnnualRentalsDeferred" xml:lang="en-US" id="label_OperatingLeasesMinimumAnnualRentalsDeferred_2"> Minimum annual rent obligation deferred </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesMinimumAnnualRentalsDeferred" xlink:to="label_OperatingLeasesMinimumAnnualRentalsDeferred_2" xlink:title="label: OperatingLeasesMinimumAnnualRentalsDeferred to label_OperatingLeasesMinimumAnnualRentalsDeferred" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesMinimumAnnualRentalsDeferred_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLeasesMinimumAnnualRentalsDeferred" xml:lang="en-US" id="label_OperatingLeasesMinimumAnnualRentalsDeferred_3"> Represents the deferred minimum annual rent obligation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesMinimumAnnualRentalsDeferred" xlink:to="label_OperatingLeasesMinimumAnnualRentalsDeferred_3" xlink:title="label: OperatingLeasesMinimumAnnualRentalsDeferred to label_OperatingLeasesMinimumAnnualRentalsDeferred" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OperatingLeasesInterestRate" xlink:label="OperatingLeasesInterestRate" xlink:title="OperatingLeasesInterestRate"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesInterestRate" xml:lang="en-US" id="label_OperatingLeasesInterestRate"> Operating Leases Interest Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesInterestRate" xlink:to="label_OperatingLeasesInterestRate" xlink:title="label: OperatingLeasesInterestRate to label_OperatingLeasesInterestRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesInterestRate" xml:lang="en-US" id="label_OperatingLeasesInterestRate_2"> Interest rate at which minimum annual rent obligation is compounded (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesInterestRate" xlink:to="label_OperatingLeasesInterestRate_2" xlink:title="label: OperatingLeasesInterestRate to label_OperatingLeasesInterestRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesInterestRate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLeasesInterestRate" xml:lang="en-US" id="label_OperatingLeasesInterestRate_3"> Represents the interest rate used to defer minimum annual rent obligation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesInterestRate" xlink:to="label_OperatingLeasesInterestRate_3" xlink:title="label: OperatingLeasesInterestRate to label_OperatingLeasesInterestRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SalesMilestoneReachingDollars100MillionMember" xlink:label="SalesMilestoneReachingDollars100MillionMember" xlink:title="SalesMilestoneReachingDollars100MillionMember"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars100MillionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesMilestoneReachingDollars100MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars100MillionMember"> When annual net sales collected reach $100.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars100MillionMember" xlink:to="label_SalesMilestoneReachingDollars100MillionMember" xlink:title="label: SalesMilestoneReachingDollars100MillionMember to label_SalesMilestoneReachingDollars100MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars100MillionMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SalesMilestoneReachingDollars100MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars100MillionMember_2"> Represents the annual net sales milestone reaching 100 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars100MillionMember" xlink:to="label_SalesMilestoneReachingDollars100MillionMember_2" xlink:title="label: SalesMilestoneReachingDollars100MillionMember to label_SalesMilestoneReachingDollars100MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars100MillionMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesMilestoneReachingDollars100MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars100MillionMember_3"> Sales Milestone Reaching Dollars 100 Million [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars100MillionMember" xlink:to="label_SalesMilestoneReachingDollars100MillionMember_3" xlink:title="label: SalesMilestoneReachingDollars100MillionMember to label_SalesMilestoneReachingDollars100MillionMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SalesMilestoneReachingDollars250MillionMember" xlink:label="SalesMilestoneReachingDollars250MillionMember" xlink:title="SalesMilestoneReachingDollars250MillionMember"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars250MillionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesMilestoneReachingDollars250MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars250MillionMember"> Sales Milestone Reaching Dollars 250 Million [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars250MillionMember" xlink:to="label_SalesMilestoneReachingDollars250MillionMember" xlink:title="label: SalesMilestoneReachingDollars250MillionMember to label_SalesMilestoneReachingDollars250MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars250MillionMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesMilestoneReachingDollars250MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars250MillionMember_2"> When annual net sales collected reach $250.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars250MillionMember" xlink:to="label_SalesMilestoneReachingDollars250MillionMember_2" xlink:title="label: SalesMilestoneReachingDollars250MillionMember to label_SalesMilestoneReachingDollars250MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars250MillionMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SalesMilestoneReachingDollars250MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars250MillionMember_3"> Represents the annual net sales milestone reaching 250 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars250MillionMember" xlink:to="label_SalesMilestoneReachingDollars250MillionMember_3" xlink:title="label: SalesMilestoneReachingDollars250MillionMember to label_SalesMilestoneReachingDollars250MillionMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate"/>
<link:label xlink:type="resource" xlink:label="label_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_CurrentFiscalYearEndDate"> Current Fiscal Year End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="label_CurrentFiscalYearEndDate" xlink:title="label: CurrentFiscalYearEndDate to label_CurrentFiscalYearEndDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SalesMilestoneReachingDollars500MillionMember" xlink:label="SalesMilestoneReachingDollars500MillionMember" xlink:title="SalesMilestoneReachingDollars500MillionMember"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars500MillionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesMilestoneReachingDollars500MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars500MillionMember"> Sales Milestone Reaching Dollars 500 Million [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars500MillionMember" xlink:to="label_SalesMilestoneReachingDollars500MillionMember" xlink:title="label: SalesMilestoneReachingDollars500MillionMember to label_SalesMilestoneReachingDollars500MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars500MillionMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesMilestoneReachingDollars500MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars500MillionMember_2"> When annual net sales collected reach $500.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars500MillionMember" xlink:to="label_SalesMilestoneReachingDollars500MillionMember_2" xlink:title="label: SalesMilestoneReachingDollars500MillionMember to label_SalesMilestoneReachingDollars500MillionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesMilestoneReachingDollars500MillionMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SalesMilestoneReachingDollars500MillionMember" xml:lang="en-US" id="label_SalesMilestoneReachingDollars500MillionMember_3"> Represents the annual net sales milestone reaching 500 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesMilestoneReachingDollars500MillionMember" xlink:to="label_SalesMilestoneReachingDollars500MillionMember_3" xlink:title="label: SalesMilestoneReachingDollars500MillionMember to label_SalesMilestoneReachingDollars500MillionMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmylinPharmaceuticalsIncMember" xlink:label="AmylinPharmaceuticalsIncMember" xlink:title="AmylinPharmaceuticalsIncMember"/>
<link:label xlink:type="resource" xlink:label="label_AmylinPharmaceuticalsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmylinPharmaceuticalsIncMember" xml:lang="en-US" id="label_AmylinPharmaceuticalsIncMember"> Amylin Pharmaceuticals Inc [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmylinPharmaceuticalsIncMember" xlink:to="label_AmylinPharmaceuticalsIncMember" xlink:title="label: AmylinPharmaceuticalsIncMember to label_AmylinPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmylinPharmaceuticalsIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmylinPharmaceuticalsIncMember" xml:lang="en-US" id="label_AmylinPharmaceuticalsIncMember_2"> Amylin Pharmaceuticals, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmylinPharmaceuticalsIncMember" xlink:to="label_AmylinPharmaceuticalsIncMember_2" xlink:title="label: AmylinPharmaceuticalsIncMember to label_AmylinPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmylinPharmaceuticalsIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmylinPharmaceuticalsIncMember" xml:lang="en-US" id="label_AmylinPharmaceuticalsIncMember_3"> Represents information pertaining to Amylin Pharmaceuticals, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmylinPharmaceuticalsIncMember" xlink:to="label_AmylinPharmaceuticalsIncMember_3" xlink:title="label: AmylinPharmaceuticalsIncMember to label_AmylinPharmaceuticalsIncMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RhythmPharmaceuticalsIncMember" xlink:label="RhythmPharmaceuticalsIncMember" xlink:title="RhythmPharmaceuticalsIncMember"/>
<link:label xlink:type="resource" xlink:label="label_RhythmPharmaceuticalsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RhythmPharmaceuticalsIncMember" xml:lang="en-US" id="label_RhythmPharmaceuticalsIncMember"> Rhythm Pharmaceuticals Inc [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RhythmPharmaceuticalsIncMember" xlink:to="label_RhythmPharmaceuticalsIncMember" xlink:title="label: RhythmPharmaceuticalsIncMember to label_RhythmPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RhythmPharmaceuticalsIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RhythmPharmaceuticalsIncMember" xml:lang="en-US" id="label_RhythmPharmaceuticalsIncMember_2"> Rhythm Pharmaceuticals, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RhythmPharmaceuticalsIncMember" xlink:to="label_RhythmPharmaceuticalsIncMember_2" xlink:title="label: RhythmPharmaceuticalsIncMember to label_RhythmPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RhythmPharmaceuticalsIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RhythmPharmaceuticalsIncMember" xml:lang="en-US" id="label_RhythmPharmaceuticalsIncMember_3"> Represents information pertaining to Rhythm Pharmaceuticals, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RhythmPharmaceuticalsIncMember" xlink:to="label_RhythmPharmaceuticalsIncMember_3" xlink:title="label: RhythmPharmaceuticalsIncMember to label_RhythmPharmaceuticalsIncMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward"> Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Weighted A Average Remaining Contractual Term [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward_2"> Weighted Average remaining contractual term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAAverageRemainingContractualTermRollforward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward"> Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Aggregate Intrinsic Value [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward_2"> Aggregate intrinsic value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueRollforward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AccruedInterestAndEndOfTermFeeCurrent" xlink:label="AccruedInterestAndEndOfTermFeeCurrent" xlink:title="AccruedInterestAndEndOfTermFeeCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedInterestAndEndOfTermFeeCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedInterestAndEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedInterestAndEndOfTermFeeCurrent"> Accrued Interest and End of Term Fee, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedInterestAndEndOfTermFeeCurrent" xlink:to="label_AccruedInterestAndEndOfTermFeeCurrent" xlink:title="label: AccruedInterestAndEndOfTermFeeCurrent to label_AccruedInterestAndEndOfTermFeeCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedInterestAndEndOfTermFeeCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedInterestAndEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedInterestAndEndOfTermFeeCurrent_2"> Accrued interest and end of term fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedInterestAndEndOfTermFeeCurrent" xlink:to="label_AccruedInterestAndEndOfTermFeeCurrent_2" xlink:title="label: AccruedInterestAndEndOfTermFeeCurrent to label_AccruedInterestAndEndOfTermFeeCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedInterestAndEndOfTermFeeCurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccruedInterestAndEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedInterestAndEndOfTermFeeCurrent_3"> Represents the carrying value as of the balance sheet date of obligations incurred through that date and payable for interest and end of term fee. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedInterestAndEndOfTermFeeCurrent" xlink:to="label_AccruedInterestAndEndOfTermFeeCurrent_3" xlink:title="label: AccruedInterestAndEndOfTermFeeCurrent to label_AccruedInterestAndEndOfTermFeeCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ProductRepurchaseObligationCurrent" xlink:label="ProductRepurchaseObligationCurrent" xlink:title="ProductRepurchaseObligationCurrent"/>
<link:label xlink:type="resource" xlink:label="label_ProductRepurchaseObligationCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProductRepurchaseObligationCurrent" xml:lang="en-US" id="label_ProductRepurchaseObligationCurrent"> DepoDur repurchase obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductRepurchaseObligationCurrent" xlink:to="label_ProductRepurchaseObligationCurrent" xlink:title="label: ProductRepurchaseObligationCurrent to label_ProductRepurchaseObligationCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProductRepurchaseObligationCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProductRepurchaseObligationCurrent" xml:lang="en-US" id="label_ProductRepurchaseObligationCurrent_2"> Represents the carrying value as of the balance sheet date of obligations incurred through that date and payable for product repurchases. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductRepurchaseObligationCurrent" xlink:to="label_ProductRepurchaseObligationCurrent_2" xlink:title="label: ProductRepurchaseObligationCurrent to label_ProductRepurchaseObligationCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProductRepurchaseObligationCurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductRepurchaseObligationCurrent" xml:lang="en-US" id="label_ProductRepurchaseObligationCurrent_3"> Product Repurchase Obligation, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductRepurchaseObligationCurrent" xlink:to="label_ProductRepurchaseObligationCurrent_3" xlink:title="label: ProductRepurchaseObligationCurrent to label_ProductRepurchaseObligationCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:label="NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:title="NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis"> Represents the number of FDA approved commercial products using DepoFoam as basis. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:to="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:title="label: NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis to label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_2"> Number of FDA Approved Commercial Products Using Depo Foam as Basis </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:to="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_2" xlink:title="label: NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis to label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_3"> Number of FDA approved commercial products using DepoFoam as basis </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" xlink:to="label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis_3" xlink:title="label: NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis to label_NumberOfFDAApprovedCommercialProductsUsingDepoFoamAsBasis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:label="WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:title="WarrantsInConnectionWithDecember2010ConvertibleNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember"> Warrant in connection with December 2010 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:title="label: WarrantsInConnectionWithDecember2010ConvertibleNotesMember to label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_2"> Represents information pertaining to warrants in connection with the December 2010 Convertible Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_2" xlink:title="label: WarrantsInConnectionWithDecember2010ConvertibleNotesMember to label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_3"> Warrants in Connection with December 2010 Convertible Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithDecember2010ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember_3" xlink:title="label: WarrantsInConnectionWithDecember2010ConvertibleNotesMember to label_WarrantsInConnectionWithDecember2010ConvertibleNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:label="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:title="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xml:lang="en-US" id="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember"> Represents information pertaining to warrants in connection with the Hercules Credit Facility to the lenders. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:to="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:title="label: WarrantsInConnectionWithHerculesCreditFacilityToLendersMember to label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xml:lang="en-US" id="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_2"> Warrants in Connection with Hercules Credit Facility to Lenders [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:to="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_2" xlink:title="label: WarrantsInConnectionWithHerculesCreditFacilityToLendersMember to label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xml:lang="en-US" id="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_3"> Warrants in connection with the Hercules Credit Facility to the lenders </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" xlink:to="label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember_3" xlink:title="label: WarrantsInConnectionWithHerculesCreditFacilityToLendersMember to label_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:label="WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:title="WarrantsInConnectionWith2009ConvertibleNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsInConnectionWith2009ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWith2009ConvertibleNotesMember"> Warrants in Connection with 2009 Convertible Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:title="label: WarrantsInConnectionWith2009ConvertibleNotesMember to label_WarrantsInConnectionWith2009ConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWith2009ConvertibleNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsInConnectionWith2009ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWith2009ConvertibleNotesMember_2"> Warrants in connection with the 2009 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWith2009ConvertibleNotesMember_2" xlink:title="label: WarrantsInConnectionWith2009ConvertibleNotesMember to label_WarrantsInConnectionWith2009ConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWith2009ConvertibleNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WarrantsInConnectionWith2009ConvertibleNotesMember" xml:lang="en-US" id="label_WarrantsInConnectionWith2009ConvertibleNotesMember_3"> Represents information pertaining to warrants in connection with the 2009 Convertible Notes. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWith2009ConvertibleNotesMember" xlink:to="label_WarrantsInConnectionWith2009ConvertibleNotesMember_3" xlink:title="label: WarrantsInConnectionWith2009ConvertibleNotesMember to label_WarrantsInConnectionWith2009ConvertibleNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate"/>
<link:label xlink:type="resource" xlink:label="label_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentPeriodEndDate" xml:lang="en-US" id="label_DocumentPeriodEndDate"> Document Period End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_DocumentPeriodEndDate" xlink:title="label: DocumentPeriodEndDate to label_DocumentPeriodEndDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:label="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:title="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xml:lang="en-US" id="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements"> Number of Facilities in Connection with Amendments to Lease Agreements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:to="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:title="label: NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements to label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xml:lang="en-US" id="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_2"> Number of facilities in connection with amendments to lease agreements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:to="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_2" xlink:title="label: NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements to label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xml:lang="en-US" id="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_3"> Represents the number of facilities in connection with amendments to lease agreements. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" xlink:to="label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements_3" xlink:title="label: NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements to label_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:label="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:title="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xml:lang="en-US" id="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock"> Basis of Presentation and Principles of Consolidation [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xml:lang="en-US" id="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_2"> Basis of Presentation and Principles of Consolidation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_2" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xml:lang="en-US" id="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_3"> Disclosure of accounting policy for basis of presentation and principles of consolidation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_3" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to label_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LiquidityAbstract" xlink:label="LiquidityAbstract" xlink:title="LiquidityAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LiquidityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidityAbstract" xml:lang="en-US" id="label_LiquidityAbstract"> Liquidity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityAbstract" xlink:to="label_LiquidityAbstract" xlink:title="label: LiquidityAbstract to label_LiquidityAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiquidityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiquidityAbstract" xml:lang="en-US" id="label_LiquidityAbstract_2"> Liquidity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityAbstract" xlink:to="label_LiquidityAbstract_2" xlink:title="label: LiquidityAbstract to label_LiquidityAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LargestCustomerMember" xlink:label="LargestCustomerMember" xlink:title="LargestCustomerMember"/>
<link:label xlink:type="resource" xlink:label="label_LargestCustomerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LargestCustomerMember" xml:lang="en-US" id="label_LargestCustomerMember"> Largest Customer [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LargestCustomerMember" xlink:to="label_LargestCustomerMember" xlink:title="label: LargestCustomerMember to label_LargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LargestCustomerMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LargestCustomerMember" xml:lang="en-US" id="label_LargestCustomerMember_2"> Largest customer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LargestCustomerMember" xlink:to="label_LargestCustomerMember_2" xlink:title="label: LargestCustomerMember to label_LargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LargestCustomerMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LargestCustomerMember" xml:lang="en-US" id="label_LargestCustomerMember_3"> Represents the largest customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LargestCustomerMember" xlink:to="label_LargestCustomerMember_3" xlink:title="label: LargestCustomerMember to label_LargestCustomerMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SecondLargestCustomerMember" xlink:label="SecondLargestCustomerMember" xlink:title="SecondLargestCustomerMember"/>
<link:label xlink:type="resource" xlink:label="label_SecondLargestCustomerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecondLargestCustomerMember" xml:lang="en-US" id="label_SecondLargestCustomerMember"> Second Largest Customer [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondLargestCustomerMember" xlink:to="label_SecondLargestCustomerMember" xlink:title="label: SecondLargestCustomerMember to label_SecondLargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecondLargestCustomerMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecondLargestCustomerMember" xml:lang="en-US" id="label_SecondLargestCustomerMember_2"> Second largest customer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondLargestCustomerMember" xlink:to="label_SecondLargestCustomerMember_2" xlink:title="label: SecondLargestCustomerMember to label_SecondLargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SecondLargestCustomerMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecondLargestCustomerMember" xml:lang="en-US" id="label_SecondLargestCustomerMember_3"> Represents the second largest customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondLargestCustomerMember" xlink:to="label_SecondLargestCustomerMember_3" xlink:title="label: SecondLargestCustomerMember to label_SecondLargestCustomerMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ThirdLargestCustomerMember" xlink:label="ThirdLargestCustomerMember" xlink:title="ThirdLargestCustomerMember"/>
<link:label xlink:type="resource" xlink:label="label_ThirdLargestCustomerMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ThirdLargestCustomerMember" xml:lang="en-US" id="label_ThirdLargestCustomerMember"> Third Largest Customer [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdLargestCustomerMember" xlink:to="label_ThirdLargestCustomerMember" xlink:title="label: ThirdLargestCustomerMember to label_ThirdLargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ThirdLargestCustomerMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ThirdLargestCustomerMember" xml:lang="en-US" id="label_ThirdLargestCustomerMember_2"> Third largest customer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdLargestCustomerMember" xlink:to="label_ThirdLargestCustomerMember_2" xlink:title="label: ThirdLargestCustomerMember to label_ThirdLargestCustomerMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ThirdLargestCustomerMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ThirdLargestCustomerMember" xml:lang="en-US" id="label_ThirdLargestCustomerMember_3"> Represents the third largest customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdLargestCustomerMember" xlink:to="label_ThirdLargestCustomerMember_3" xlink:title="label: ThirdLargestCustomerMember to label_ThirdLargestCustomerMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_EKRTherapeuticsMember" xlink:label="EKRTherapeuticsMember" xlink:title="EKRTherapeuticsMember"/>
<link:label xlink:type="resource" xlink:label="label_EKRTherapeuticsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EKRTherapeuticsMember" xml:lang="en-US" id="label_EKRTherapeuticsMember"> EKR Therapeutics [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EKRTherapeuticsMember" xlink:to="label_EKRTherapeuticsMember" xlink:title="label: EKRTherapeuticsMember to label_EKRTherapeuticsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EKRTherapeuticsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EKRTherapeuticsMember" xml:lang="en-US" id="label_EKRTherapeuticsMember_2"> EKR </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EKRTherapeuticsMember" xlink:to="label_EKRTherapeuticsMember_2" xlink:title="label: EKRTherapeuticsMember to label_EKRTherapeuticsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EKRTherapeuticsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EKRTherapeuticsMember" xml:lang="en-US" id="label_EKRTherapeuticsMember_3"> Represents information pertaining to EKR Therapeutics. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EKRTherapeuticsMember" xlink:to="label_EKRTherapeuticsMember_3" xlink:title="label: EKRTherapeuticsMember to label_EKRTherapeuticsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EKRTherapeuticsMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EKRTherapeuticsMember" xml:lang="en-US" id="label_EKRTherapeuticsMember_4"> EKR Therapeutics Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EKRTherapeuticsMember" xlink:to="label_EKRTherapeuticsMember_4" xlink:title="label: EKRTherapeuticsMember to label_EKRTherapeuticsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_InvestorsIntoDebtAgreementMember" xlink:label="InvestorsIntoDebtAgreementMember" xlink:title="InvestorsIntoDebtAgreementMember"/>
<link:label xlink:type="resource" xlink:label="label_InvestorsIntoDebtAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestorsIntoDebtAgreementMember" xml:lang="en-US" id="label_InvestorsIntoDebtAgreementMember"> Investors into Debt Agreement [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestorsIntoDebtAgreementMember" xlink:to="label_InvestorsIntoDebtAgreementMember" xlink:title="label: InvestorsIntoDebtAgreementMember to label_InvestorsIntoDebtAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InvestorsIntoDebtAgreementMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestorsIntoDebtAgreementMember" xml:lang="en-US" id="label_InvestorsIntoDebtAgreementMember_2"> Certain investors </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestorsIntoDebtAgreementMember" xlink:to="label_InvestorsIntoDebtAgreementMember_2" xlink:title="label: InvestorsIntoDebtAgreementMember to label_InvestorsIntoDebtAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InvestorsIntoDebtAgreementMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InvestorsIntoDebtAgreementMember" xml:lang="en-US" id="label_InvestorsIntoDebtAgreementMember_3"> Represents the investors in which the Company entered into debt agreements with. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestorsIntoDebtAgreementMember" xlink:to="label_InvestorsIntoDebtAgreementMember_3" xlink:title="label: InvestorsIntoDebtAgreementMember to label_InvestorsIntoDebtAgreementMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:label="TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:title="TerminationOfAgreementEffectivePeriodFromDateOfNotice"/>
<link:label xlink:type="resource" xlink:label="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xml:lang="en-US" id="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice"> Termination of Agreement Effective Period from Date of Notice </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:to="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:title="label: TerminationOfAgreementEffectivePeriodFromDateOfNotice to label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xml:lang="en-US" id="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_2"> Effective period of termination of agreement from date of notice </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:to="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_2" xlink:title="label: TerminationOfAgreementEffectivePeriodFromDateOfNotice to label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" xml:lang="en-US" id="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_3"> Represents the period from the date of notice during which termination of agreement will be effective. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationOfAgreementEffectivePeriodFromDateOfNotice" xlink:to="label_TerminationOfAgreementEffectivePeriodFromDateOfNotice_3" xlink:title="label: TerminationOfAgreementEffectivePeriodFromDateOfNotice to label_TerminationOfAgreementEffectivePeriodFromDateOfNotice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain" xlink:title="EntityDomain"/>
<link:label xlink:type="resource" xlink:label="label_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityDomain" xml:lang="en-US" id="label_EntityDomain"> Entity [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityDomain" xlink:to="label_EntityDomain" xlink:title="label: EntityDomain to label_EntityDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeLicensingAndDevelopmentRevenue" xlink:label="CollaborativeLicensingAndDevelopmentRevenue" xlink:title="CollaborativeLicensingAndDevelopmentRevenue"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeLicensingAndDevelopmentRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeLicensingAndDevelopmentRevenue" xml:lang="en-US" id="label_CollaborativeLicensingAndDevelopmentRevenue"> Collaborative Licensing and Development Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeLicensingAndDevelopmentRevenue" xlink:to="label_CollaborativeLicensingAndDevelopmentRevenue" xlink:title="label: CollaborativeLicensingAndDevelopmentRevenue to label_CollaborativeLicensingAndDevelopmentRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeLicensingAndDevelopmentRevenue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeLicensingAndDevelopmentRevenue" xml:lang="en-US" id="label_CollaborativeLicensingAndDevelopmentRevenue_2"> Collaborative licensing and development revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeLicensingAndDevelopmentRevenue" xlink:to="label_CollaborativeLicensingAndDevelopmentRevenue_2" xlink:title="label: CollaborativeLicensingAndDevelopmentRevenue to label_CollaborativeLicensingAndDevelopmentRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeLicensingAndDevelopmentRevenue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeLicensingAndDevelopmentRevenue" xml:lang="en-US" id="label_CollaborativeLicensingAndDevelopmentRevenue_3"> Revenue derived from reimbursements received in connection with feasibility studies and development work and for the licensing of technology. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeLicensingAndDevelopmentRevenue" xlink:to="label_CollaborativeLicensingAndDevelopmentRevenue_3" xlink:title="label: CollaborativeLicensingAndDevelopmentRevenue to label_CollaborativeLicensingAndDevelopmentRevenue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:label="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:title="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xml:lang="en-US" id="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters"> Stock Issued During Period Exercise of Overallotment Option by Underwriters </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:to="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:title="label: StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters to label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xml:lang="en-US" id="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_2"> Number of shares for which underwriters exercised the overallotment option </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:to="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_2" xlink:title="label: StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters to label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xml:lang="en-US" id="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_3"> Represents the shares issued during the period to underwriters upon exercise of overallotment option. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" xlink:to="label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters_3" xlink:title="label: StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters to label_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ProceedsFromIssuanceOfSharesToUnderwriters" xlink:label="ProceedsFromIssuanceOfSharesToUnderwriters" xlink:title="ProceedsFromIssuanceOfSharesToUnderwriters"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfSharesToUnderwriters" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfSharesToUnderwriters" xml:lang="en-US" id="label_ProceedsFromIssuanceOfSharesToUnderwriters"> Proceeds from Issuance of Shares to Underwriters </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfSharesToUnderwriters" xlink:to="label_ProceedsFromIssuanceOfSharesToUnderwriters" xlink:title="label: ProceedsFromIssuanceOfSharesToUnderwriters to label_ProceedsFromIssuanceOfSharesToUnderwriters" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfSharesToUnderwriters_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceOfSharesToUnderwriters" xml:lang="en-US" id="label_ProceedsFromIssuanceOfSharesToUnderwriters_2"> Net proceeds from exercise by underwriters </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfSharesToUnderwriters" xlink:to="label_ProceedsFromIssuanceOfSharesToUnderwriters_2" xlink:title="label: ProceedsFromIssuanceOfSharesToUnderwriters to label_ProceedsFromIssuanceOfSharesToUnderwriters" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfSharesToUnderwriters_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProceedsFromIssuanceOfSharesToUnderwriters" xml:lang="en-US" id="label_ProceedsFromIssuanceOfSharesToUnderwriters_3"> Net proceeds from exercise of overallotment option by underwriters, after deducting underwriting discounts and offering expenses. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfSharesToUnderwriters" xlink:to="label_ProceedsFromIssuanceOfSharesToUnderwriters_3" xlink:title="label: ProceedsFromIssuanceOfSharesToUnderwriters to label_ProceedsFromIssuanceOfSharesToUnderwriters" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_DocumentAndEntityInformationAbstract"> Document and Entity Information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="label_DocumentAndEntityInformationAbstract" xlink:title="label: DocumentAndEntityInformationAbstract to label_DocumentAndEntityInformationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RoyaltyInterestObligationCurrent" xlink:label="RoyaltyInterestObligationCurrent" xlink:title="RoyaltyInterestObligationCurrent"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyInterestObligationCurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationCurrent"> Royalty Interest Obligation, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationCurrent" xlink:to="label_RoyaltyInterestObligationCurrent" xlink:title="label: RoyaltyInterestObligationCurrent to label_RoyaltyInterestObligationCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RoyaltyInterestObligationCurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationCurrent_2"> Current portion of royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationCurrent" xlink:to="label_RoyaltyInterestObligationCurrent_2" xlink:title="label: RoyaltyInterestObligationCurrent to label_RoyaltyInterestObligationCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationCurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RoyaltyInterestObligationCurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationCurrent_3"> Royalty interest obligation consists of obligations relating to the assignment of royalty interests on future revenues. The current portion of royalty interest obligation is reflected as a liability in the consolidated balance sheets and reflects the estimated amount due within one year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationCurrent" xlink:to="label_RoyaltyInterestObligationCurrent_3" xlink:title="label: RoyaltyInterestObligationCurrent to label_RoyaltyInterestObligationCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentCarryingAmountNetOfDiscount" xlink:label="DebtInstrumentCarryingAmountNetOfDiscount" xlink:title="DebtInstrumentCarryingAmountNetOfDiscount"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmountNetOfDiscount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentCarryingAmountNetOfDiscount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmountNetOfDiscount"> Debt Instrument Carrying Amount Net of Discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmountNetOfDiscount" xlink:to="label_DebtInstrumentCarryingAmountNetOfDiscount" xlink:title="label: DebtInstrumentCarryingAmountNetOfDiscount to label_DebtInstrumentCarryingAmountNetOfDiscount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmountNetOfDiscount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentCarryingAmountNetOfDiscount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmountNetOfDiscount_2"> Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date after deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmountNetOfDiscount" xlink:to="label_DebtInstrumentCarryingAmountNetOfDiscount_2" xlink:title="label: DebtInstrumentCarryingAmountNetOfDiscount to label_DebtInstrumentCarryingAmountNetOfDiscount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmountNetOfDiscount_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentCarryingAmountNetOfDiscount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmountNetOfDiscount_3"> Long-term portion, net of debt discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmountNetOfDiscount" xlink:to="label_DebtInstrumentCarryingAmountNetOfDiscount_3" xlink:title="label: DebtInstrumentCarryingAmountNetOfDiscount to label_DebtInstrumentCarryingAmountNetOfDiscount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmountNetOfDiscount_4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DebtInstrumentCarryingAmountNetOfDiscount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmountNetOfDiscount_4"> Total debt, net of debt discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmountNetOfDiscount" xlink:to="label_DebtInstrumentCarryingAmountNetOfDiscount_4" xlink:title="label: DebtInstrumentCarryingAmountNetOfDiscount to label_DebtInstrumentCarryingAmountNetOfDiscount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RoyaltyInterestObligationNoncurrent" xlink:label="RoyaltyInterestObligationNoncurrent" xlink:title="RoyaltyInterestObligationNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyInterestObligationNoncurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationNoncurrent"> Royalty Interest Obligation, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationNoncurrent" xlink:to="label_RoyaltyInterestObligationNoncurrent" xlink:title="label: RoyaltyInterestObligationNoncurrent to label_RoyaltyInterestObligationNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RoyaltyInterestObligationNoncurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationNoncurrent_2"> Royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationNoncurrent" xlink:to="label_RoyaltyInterestObligationNoncurrent_2" xlink:title="label: RoyaltyInterestObligationNoncurrent to label_RoyaltyInterestObligationNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationNoncurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RoyaltyInterestObligationNoncurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationNoncurrent_3"> Royalty interest obligation consists of obligations relating to the assignment of royalty interests on future revenues. The royalty interest obligation is reflected as a liability in the consolidated balance sheets and is payable after one year or beyond the normal operating cycle if longer. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationNoncurrent" xlink:to="label_RoyaltyInterestObligationNoncurrent_3" xlink:title="label: RoyaltyInterestObligationNoncurrent to label_RoyaltyInterestObligationNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationNoncurrent_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RoyaltyInterestObligationNoncurrent" xml:lang="en-US" id="label_RoyaltyInterestObligationNoncurrent_4"> Long-term portion of royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationNoncurrent" xlink:to="label_RoyaltyInterestObligationNoncurrent_4" xlink:title="label: RoyaltyInterestObligationNoncurrent to label_RoyaltyInterestObligationNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RoyaltyInterestObligation" xlink:label="RoyaltyInterestObligation" xlink:title="RoyaltyInterestObligation"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_RoyaltyInterestObligation" xml:lang="en-US" id="label_RoyaltyInterestObligation"> Total royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligation" xlink:to="label_RoyaltyInterestObligation" xlink:title="label: RoyaltyInterestObligation to label_RoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RoyaltyInterestObligation" xml:lang="en-US" id="label_RoyaltyInterestObligation_2"> Royalty interest obligation consisting of obligation relating to the assignment of royalty interests on future revenues. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligation" xlink:to="label_RoyaltyInterestObligation_2" xlink:title="label: RoyaltyInterestObligation to label_RoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligation_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyInterestObligation" xml:lang="en-US" id="label_RoyaltyInterestObligation_3"> Royalty Interest Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligation" xlink:to="label_RoyaltyInterestObligation_3" xlink:title="label: RoyaltyInterestObligation to label_RoyaltyInterestObligation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ContingentPurchaseLiability" xlink:label="ContingentPurchaseLiability" xlink:title="ContingentPurchaseLiability"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPurchaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContingentPurchaseLiability" xml:lang="en-US" id="label_ContingentPurchaseLiability"> Contingent Purchase Liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPurchaseLiability" xlink:to="label_ContingentPurchaseLiability" xlink:title="label: ContingentPurchaseLiability to label_ContingentPurchaseLiability" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPurchaseLiability_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContingentPurchaseLiability" xml:lang="en-US" id="label_ContingentPurchaseLiability_2"> Contingent purchase liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPurchaseLiability" xlink:to="label_ContingentPurchaseLiability_2" xlink:title="label: ContingentPurchaseLiability to label_ContingentPurchaseLiability" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPurchaseLiability_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContingentPurchaseLiability" xml:lang="en-US" id="label_ContingentPurchaseLiability_3"> The price or payment for the purchase of an asset, which is dependent on a specific event or condition being met. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPurchaseLiability" xlink:to="label_ContingentPurchaseLiability_3" xlink:title="label: ContingentPurchaseLiability to label_ContingentPurchaseLiability" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PreferredStockLiquidationPreferences" xlink:label="PreferredStockLiquidationPreferences" xlink:title="PreferredStockLiquidationPreferences"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockLiquidationPreferences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockLiquidationPreferences" xml:lang="en-US" id="label_PreferredStockLiquidationPreferences"> Preferred Stock Liquidation Preferences </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockLiquidationPreferences" xlink:to="label_PreferredStockLiquidationPreferences" xlink:title="label: PreferredStockLiquidationPreferences to label_PreferredStockLiquidationPreferences" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockLiquidationPreferences_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockLiquidationPreferences" xml:lang="en-US" id="label_PreferredStockLiquidationPreferences_2"> Preferred stock, liquidation preference (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockLiquidationPreferences" xlink:to="label_PreferredStockLiquidationPreferences_2" xlink:title="label: PreferredStockLiquidationPreferences to label_PreferredStockLiquidationPreferences" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockLiquidationPreferences_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreferredStockLiquidationPreferences" xml:lang="en-US" id="label_PreferredStockLiquidationPreferences_3"> In the event of any liquidation, dissolution or winding up of the Company, the holders of the Series A convertible preferred stock will be entitled to receive in preference to the holders of the Company's common stock, the amount of their original purchase price per share, plus declared and unpaid dividends, if any. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockLiquidationPreferences" xlink:to="label_PreferredStockLiquidationPreferences_3" xlink:title="label: PreferredStockLiquidationPreferences to label_PreferredStockLiquidationPreferences" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:label="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:title="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition"/>
<link:label xlink:type="resource" xlink:label="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition"> Payment Obligation Arising Due to First Commercial Sale of Product in Connection with Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:to="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:title="label: PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition to label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_2"> Payment obligation arising in connection with the acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:to="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_2" xlink:title="label: PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition to label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_3"> Represents the payment obligation which the reporting entity is entitled to pay to other party on completion of first commercial sale of its product in connection with the acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" xlink:to="label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition_3" xlink:title="label: PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition to label_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SupplyAndRoyaltyRevenue" xlink:label="SupplyAndRoyaltyRevenue" xlink:title="SupplyAndRoyaltyRevenue"/>
<link:label xlink:type="resource" xlink:label="label_SupplyAndRoyaltyRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplyAndRoyaltyRevenue" xml:lang="en-US" id="label_SupplyAndRoyaltyRevenue"> Supply and Royalty Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplyAndRoyaltyRevenue" xlink:to="label_SupplyAndRoyaltyRevenue" xlink:title="label: SupplyAndRoyaltyRevenue to label_SupplyAndRoyaltyRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SupplyAndRoyaltyRevenue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplyAndRoyaltyRevenue" xml:lang="en-US" id="label_SupplyAndRoyaltyRevenue_2"> Net product sales </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplyAndRoyaltyRevenue" xlink:to="label_SupplyAndRoyaltyRevenue_2" xlink:title="label: SupplyAndRoyaltyRevenue to label_SupplyAndRoyaltyRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SupplyAndRoyaltyRevenue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SupplyAndRoyaltyRevenue" xml:lang="en-US" id="label_SupplyAndRoyaltyRevenue_3"> Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. It also includes revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplyAndRoyaltyRevenue" xlink:to="label_SupplyAndRoyaltyRevenue_3" xlink:title="label: SupplyAndRoyaltyRevenue to label_SupplyAndRoyaltyRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SupplyAndRoyaltyRevenue_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SupplyAndRoyaltyRevenue" xml:lang="en-US" id="label_SupplyAndRoyaltyRevenue_4"> Supply and royalty revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplyAndRoyaltyRevenue" xlink:to="label_SupplyAndRoyaltyRevenue_4" xlink:title="label: SupplyAndRoyaltyRevenue to label_SupplyAndRoyaltyRevenue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:label="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:title="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues"> Equity impact of the value of stock issued during the period as part of a follow-on public offering. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:title="label: StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_2"> Follow-on public offering, net of issuance costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_2" xlink:title="label: StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_3"> Stock Issued During Period, Value, Follow on Public Offering Issues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_3" xlink:title="label: StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_4"> Additional net proceeds after deducting underwriting discounts and offering expenses in registered public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues_4" xlink:title="label: StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:label="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:title="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues"> Stock Issued During Period Shares Follow on Public Offering Issues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:title="label: StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_2"> Follow-on public offering, net of issuance costs (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_2" xlink:title="label: StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_3"> Number of new stock issued during the period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_3" xlink:title="label: StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_4"> Additional number of shares of common stock issued in registered public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" xlink:to="label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues_4" xlink:title="label: StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues to label_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConversionOfConvertibleNotesValue" xlink:label="ConversionOfConvertibleNotesValue" xlink:title="ConversionOfConvertibleNotesValue"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConversionOfConvertibleNotesValue" xml:lang="en-US" id="label_ConversionOfConvertibleNotesValue"> Conversion of Convertible Notes, Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesValue" xlink:to="label_ConversionOfConvertibleNotesValue" xlink:title="label: ConversionOfConvertibleNotesValue to label_ConversionOfConvertibleNotesValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConversionOfConvertibleNotesValue" xml:lang="en-US" id="label_ConversionOfConvertibleNotesValue_2"> Conversion of Convertible Notes and accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesValue" xlink:to="label_ConversionOfConvertibleNotesValue_2" xlink:title="label: ConversionOfConvertibleNotesValue to label_ConversionOfConvertibleNotesValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConversionOfConvertibleNotesValue" xml:lang="en-US" id="label_ConversionOfConvertibleNotesValue_3"> Represents the amount recorded to additional paid in capital and common stock for the conversion of convertible notes into shares of common stock upon the closing of the Company's initial public offering. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesValue" xlink:to="label_ConversionOfConvertibleNotesValue_3" xlink:title="label: ConversionOfConvertibleNotesValue to label_ConversionOfConvertibleNotesValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:label="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="AvailableforsaleSecuritiesGrossUnrealizedGain"/>
<link:label xlink:type="resource" xlink:label="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableforsaleSecuritiesGrossUnrealizedGain"> Gross Unrealized Gains </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2"> Available-for-sale Securities, Gross Unrealized Gains </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_AvailableforsaleSecuritiesGrossUnrealizedGain_2" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConversionOfConvertibleNotesShares" xlink:label="ConversionOfConvertibleNotesShares" xlink:title="ConversionOfConvertibleNotesShares"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConversionOfConvertibleNotesShares" xml:lang="en-US" id="label_ConversionOfConvertibleNotesShares"> Conversion of Convertible Notes (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesShares" xlink:to="label_ConversionOfConvertibleNotesShares" xlink:title="label: ConversionOfConvertibleNotesShares to label_ConversionOfConvertibleNotesShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConversionOfConvertibleNotesShares" xml:lang="en-US" id="label_ConversionOfConvertibleNotesShares_2"> Conversion of Convertible Notes, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesShares" xlink:to="label_ConversionOfConvertibleNotesShares_2" xlink:title="label: ConversionOfConvertibleNotesShares to label_ConversionOfConvertibleNotesShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfConvertibleNotesShares_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConversionOfConvertibleNotesShares" xml:lang="en-US" id="label_ConversionOfConvertibleNotesShares_3"> Represents the conversion of convertible notes and accrued interest into shares of common stock. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfConvertibleNotesShares" xlink:to="label_ConversionOfConvertibleNotesShares_3" xlink:title="label: ConversionOfConvertibleNotesShares to label_ConversionOfConvertibleNotesShares" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConversionOfSecuredNotesValue" xlink:label="ConversionOfSecuredNotesValue" xlink:title="ConversionOfSecuredNotesValue"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConversionOfSecuredNotesValue" xml:lang="en-US" id="label_ConversionOfSecuredNotesValue"> Represents the amount recorded to additional paid in capital and common stock for the conversion of secured notes into shares of common stock upon the closing of the Company's initial public offering. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesValue" xlink:to="label_ConversionOfSecuredNotesValue" xlink:title="label: ConversionOfSecuredNotesValue to label_ConversionOfSecuredNotesValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConversionOfSecuredNotesValue" xml:lang="en-US" id="label_ConversionOfSecuredNotesValue_2"> Conversion of Secured Notes, Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesValue" xlink:to="label_ConversionOfSecuredNotesValue_2" xlink:title="label: ConversionOfSecuredNotesValue to label_ConversionOfSecuredNotesValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesValue_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConversionOfSecuredNotesValue" xml:lang="en-US" id="label_ConversionOfSecuredNotesValue_3"> Conversion of Secured Notes and accrued interest and early prepayment penalty </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesValue" xlink:to="label_ConversionOfSecuredNotesValue_3" xlink:title="label: ConversionOfSecuredNotesValue to label_ConversionOfSecuredNotesValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConversionOfSecuredNotesShares" xlink:label="ConversionOfSecuredNotesShares" xlink:title="ConversionOfSecuredNotesShares"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConversionOfSecuredNotesShares" xml:lang="en-US" id="label_ConversionOfSecuredNotesShares"> Conversion of Secured Notes, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesShares" xlink:to="label_ConversionOfSecuredNotesShares" xlink:title="label: ConversionOfSecuredNotesShares to label_ConversionOfSecuredNotesShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConversionOfSecuredNotesShares" xml:lang="en-US" id="label_ConversionOfSecuredNotesShares_2"> Conversion of Secured Notes and accrued interest and early prepayment penalty (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesShares" xlink:to="label_ConversionOfSecuredNotesShares_2" xlink:title="label: ConversionOfSecuredNotesShares to label_ConversionOfSecuredNotesShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfSecuredNotesShares_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConversionOfSecuredNotesShares" xml:lang="en-US" id="label_ConversionOfSecuredNotesShares_3"> Represents the conversion of convertible notes and accrued interest into shares of common stock. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfSecuredNotesShares" xlink:to="label_ConversionOfSecuredNotesShares_3" xlink:title="label: ConversionOfSecuredNotesShares to label_ConversionOfSecuredNotesShares" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TwoThousandNineConvertibleNotesMember" xlink:label="TwoThousandNineConvertibleNotesMember" xlink:title="TwoThousandNineConvertibleNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineConvertibleNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoThousandNineConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineConvertibleNotesMember"> Two Thousand Nine Convertible Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineConvertibleNotesMember" xlink:to="label_TwoThousandNineConvertibleNotesMember" xlink:title="label: TwoThousandNineConvertibleNotesMember to label_TwoThousandNineConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineConvertibleNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoThousandNineConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineConvertibleNotesMember_2"> Represents series 2009 convertible notes, which is a written promise to pay a note which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineConvertibleNotesMember" xlink:to="label_TwoThousandNineConvertibleNotesMember_2" xlink:title="label: TwoThousandNineConvertibleNotesMember to label_TwoThousandNineConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineConvertibleNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoThousandNineConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineConvertibleNotesMember_3"> 2009 Convertible Notes and accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineConvertibleNotesMember" xlink:to="label_TwoThousandNineConvertibleNotesMember_3" xlink:title="label: TwoThousandNineConvertibleNotesMember to label_TwoThousandNineConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineConvertibleNotesMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TwoThousandNineConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineConvertibleNotesMember_4"> 2009 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineConvertibleNotesMember" xlink:to="label_TwoThousandNineConvertibleNotesMember_4" xlink:title="label: TwoThousandNineConvertibleNotesMember to label_TwoThousandNineConvertibleNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TwoThousandNineSecuredNotesMember" xlink:label="TwoThousandNineSecuredNotesMember" xlink:title="TwoThousandNineSecuredNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineSecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoThousandNineSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandNineSecuredNotesMember"> 2009 Secured Notes and accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineSecuredNotesMember" xlink:to="label_TwoThousandNineSecuredNotesMember" xlink:title="label: TwoThousandNineSecuredNotesMember to label_TwoThousandNineSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineSecuredNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoThousandNineSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandNineSecuredNotesMember_2"> Two Thousand Nine Secured Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineSecuredNotesMember" xlink:to="label_TwoThousandNineSecuredNotesMember_2" xlink:title="label: TwoThousandNineSecuredNotesMember to label_TwoThousandNineSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineSecuredNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoThousandNineSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandNineSecuredNotesMember_3"> Represents series 2009 secured notes, which is a collateralized debt obligation (backed by pledge, mortgage or other lien on the entity's assets). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineSecuredNotesMember" xlink:to="label_TwoThousandNineSecuredNotesMember_3" xlink:title="label: TwoThousandNineSecuredNotesMember to label_TwoThousandNineSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineSecuredNotesMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TwoThousandNineSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandNineSecuredNotesMember_4"> 2009 Secured Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineSecuredNotesMember" xlink:to="label_TwoThousandNineSecuredNotesMember_4" xlink:title="label: TwoThousandNineSecuredNotesMember to label_TwoThousandNineSecuredNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TwoThousandTenSecuredNotesMember" xlink:label="TwoThousandTenSecuredNotesMember" xlink:title="TwoThousandTenSecuredNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenSecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoThousandTenSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandTenSecuredNotesMember"> Two Thousand Ten Secured Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenSecuredNotesMember" xlink:to="label_TwoThousandTenSecuredNotesMember" xlink:title="label: TwoThousandTenSecuredNotesMember to label_TwoThousandTenSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenSecuredNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoThousandTenSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandTenSecuredNotesMember_2"> Represents series 2010 secured notes, which is a collateralized debt obligation (backed by pledge, mortgage or other lien on the entity's assets). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenSecuredNotesMember" xlink:to="label_TwoThousandTenSecuredNotesMember_2" xlink:title="label: TwoThousandTenSecuredNotesMember to label_TwoThousandTenSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenSecuredNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoThousandTenSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandTenSecuredNotesMember_3"> 2010 Secured Notes and accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenSecuredNotesMember" xlink:to="label_TwoThousandTenSecuredNotesMember_3" xlink:title="label: TwoThousandTenSecuredNotesMember to label_TwoThousandTenSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenSecuredNotesMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TwoThousandTenSecuredNotesMember" xml:lang="en-US" id="label_TwoThousandTenSecuredNotesMember_4"> 2010 Secured Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenSecuredNotesMember" xlink:to="label_TwoThousandTenSecuredNotesMember_4" xlink:title="label: TwoThousandTenSecuredNotesMember to label_TwoThousandTenSecuredNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TwoThousandTenConvertibleNotesMember" xlink:label="TwoThousandTenConvertibleNotesMember" xlink:title="TwoThousandTenConvertibleNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenConvertibleNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoThousandTenConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandTenConvertibleNotesMember"> Two Thousand Ten Convertible Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenConvertibleNotesMember" xlink:to="label_TwoThousandTenConvertibleNotesMember" xlink:title="label: TwoThousandTenConvertibleNotesMember to label_TwoThousandTenConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenConvertibleNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoThousandTenConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandTenConvertibleNotesMember_2"> Represents series 2010 convertible notes, which is a written promise to pay a note which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenConvertibleNotesMember" xlink:to="label_TwoThousandTenConvertibleNotesMember_2" xlink:title="label: TwoThousandTenConvertibleNotesMember to label_TwoThousandTenConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenConvertibleNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoThousandTenConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandTenConvertibleNotesMember_3"> 2010 Convertible Notes and accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenConvertibleNotesMember" xlink:to="label_TwoThousandTenConvertibleNotesMember_3" xlink:title="label: TwoThousandTenConvertibleNotesMember to label_TwoThousandTenConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandTenConvertibleNotesMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TwoThousandTenConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandTenConvertibleNotesMember_4"> 2010 Convertible Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandTenConvertibleNotesMember" xlink:to="label_TwoThousandTenConvertibleNotesMember_4" xlink:title="label: TwoThousandTenConvertibleNotesMember to label_TwoThousandTenConvertibleNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_HbmSecuredNotesMember" xlink:label="HbmSecuredNotesMember" xlink:title="HbmSecuredNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_HbmSecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HbmSecuredNotesMember" xml:lang="en-US" id="label_HbmSecuredNotesMember"> HBM Secured Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HbmSecuredNotesMember" xlink:to="label_HbmSecuredNotesMember" xlink:title="label: HbmSecuredNotesMember to label_HbmSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HbmSecuredNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HbmSecuredNotesMember" xml:lang="en-US" id="label_HbmSecuredNotesMember_2"> Represents HBM secured notes, which is a collateralized debt obligation (backed by pledge, mortgage or other lien on the entity's assets). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HbmSecuredNotesMember" xlink:to="label_HbmSecuredNotesMember_2" xlink:title="label: HbmSecuredNotesMember to label_HbmSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HbmSecuredNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HbmSecuredNotesMember" xml:lang="en-US" id="label_HbmSecuredNotesMember_3"> HBM Secured Notes and accrued interest and early prepayment penalty </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HbmSecuredNotesMember" xlink:to="label_HbmSecuredNotesMember_3" xlink:title="label: HbmSecuredNotesMember to label_HbmSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HbmSecuredNotesMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_HbmSecuredNotesMember" xml:lang="en-US" id="label_HbmSecuredNotesMember_4"> HBM Secured Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HbmSecuredNotesMember" xlink:to="label_HbmSecuredNotesMember_4" xlink:title="label: HbmSecuredNotesMember to label_HbmSecuredNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HbmSecuredNotesMember_5" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_HbmSecuredNotesMember" xml:lang="en-US" id="label_HbmSecuredNotesMember_5"> HBM Term Loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HbmSecuredNotesMember" xlink:to="label_HbmSecuredNotesMember_5" xlink:title="label: HbmSecuredNotesMember to label_HbmSecuredNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:label="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:title="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xml:lang="en-US" id="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation"> Amortization of Other Assets and Unfavorable Lease Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:to="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:title="label: AmortizationOfOtherAssetsAndUnfavorableLeaseObligation to label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xml:lang="en-US" id="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_2"> Amortization of unfavorable lease obligation and deferred financing costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:to="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_2" xlink:title="label: AmortizationOfOtherAssetsAndUnfavorableLeaseObligation to label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xml:lang="en-US" id="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_3"> Represents the amortization of deferred financing costs and unfavorable lease obligations. Deferred financing costs are amortized over the term of the associated financing arrangement. Unfavorable lease obligations are determined based on the fair value of a lease compared to the acquired lease terms in connection with a business combination, which are amortized over the remaining lease term. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" xlink:to="label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation_3" xlink:title="label: AmortizationOfOtherAssetsAndUnfavorableLeaseObligation to label_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ChangeInRoyaltyInterestObligation" xlink:label="ChangeInRoyaltyInterestObligation" xlink:title="ChangeInRoyaltyInterestObligation"/>
<link:label xlink:type="resource" xlink:label="label_ChangeInRoyaltyInterestObligation" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ChangeInRoyaltyInterestObligation" xml:lang="en-US" id="label_ChangeInRoyaltyInterestObligation"> Change in royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInRoyaltyInterestObligation" xlink:to="label_ChangeInRoyaltyInterestObligation" xlink:title="label: ChangeInRoyaltyInterestObligation to label_ChangeInRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ChangeInRoyaltyInterestObligation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ChangeInRoyaltyInterestObligation" xml:lang="en-US" id="label_ChangeInRoyaltyInterestObligation_2"> Represents changes in the fair value of the royalty interest obligation recorded as other (expense) income on the statement of operations. The royalty interest obligation is revalued each quarter based on estimated future product sales. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInRoyaltyInterestObligation" xlink:to="label_ChangeInRoyaltyInterestObligation_2" xlink:title="label: ChangeInRoyaltyInterestObligation to label_ChangeInRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ChangeInRoyaltyInterestObligation_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangeInRoyaltyInterestObligation" xml:lang="en-US" id="label_ChangeInRoyaltyInterestObligation_3"> Change in Royalty Interest Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInRoyaltyInterestObligation" xlink:to="label_ChangeInRoyaltyInterestObligation_3" xlink:title="label: ChangeInRoyaltyInterestObligation to label_ChangeInRoyaltyInterestObligation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_FairValueOfIntangibleAssetsAcquired" xlink:label="FairValueOfIntangibleAssetsAcquired" xlink:title="FairValueOfIntangibleAssetsAcquired"/>
<link:label xlink:type="resource" xlink:label="label_FairValueOfIntangibleAssetsAcquired" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FairValueOfIntangibleAssetsAcquired" xml:lang="en-US" id="label_FairValueOfIntangibleAssetsAcquired"> The fair value of intangible assets acquired in noncash investing or financing activities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfIntangibleAssetsAcquired" xlink:to="label_FairValueOfIntangibleAssetsAcquired" xlink:title="label: FairValueOfIntangibleAssetsAcquired to label_FairValueOfIntangibleAssetsAcquired" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueOfIntangibleAssetsAcquired_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueOfIntangibleAssetsAcquired" xml:lang="en-US" id="label_FairValueOfIntangibleAssetsAcquired_2"> Fair Value of Intangible Assets Acquired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfIntangibleAssetsAcquired" xlink:to="label_FairValueOfIntangibleAssetsAcquired_2" xlink:title="label: FairValueOfIntangibleAssetsAcquired to label_FairValueOfIntangibleAssetsAcquired" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueOfIntangibleAssetsAcquired_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueOfIntangibleAssetsAcquired" xml:lang="en-US" id="label_FairValueOfIntangibleAssetsAcquired_3"> Accrual for repurchase of intangibles </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfIntangibleAssetsAcquired" xlink:to="label_FairValueOfIntangibleAssetsAcquired_3" xlink:title="label: FairValueOfIntangibleAssetsAcquired to label_FairValueOfIntangibleAssetsAcquired" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtConversionConvertedInstrumentAmountTwo" xlink:label="DebtConversionConvertedInstrumentAmountTwo" xlink:title="DebtConversionConvertedInstrumentAmountTwo"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentAmountTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertedInstrumentAmountTwo" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentAmountTwo"> Value of warrants issued with debt and beneficial conversion feature </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentAmountTwo" xlink:to="label_DebtConversionConvertedInstrumentAmountTwo" xlink:title="label: DebtConversionConvertedInstrumentAmountTwo to label_DebtConversionConvertedInstrumentAmountTwo" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentAmountTwo_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertedInstrumentAmountTwo" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentAmountTwo_2"> Debt Conversion Converted Instrument Amount Two </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentAmountTwo" xlink:to="label_DebtConversionConvertedInstrumentAmountTwo_2" xlink:title="label: DebtConversionConvertedInstrumentAmountTwo to label_DebtConversionConvertedInstrumentAmountTwo" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentAmountTwo_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionConvertedInstrumentAmountTwo" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentAmountTwo_3"> The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentAmountTwo" xlink:to="label_DebtConversionConvertedInstrumentAmountTwo_3" xlink:title="label: DebtConversionConvertedInstrumentAmountTwo to label_DebtConversionConvertedInstrumentAmountTwo" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:label="ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:title="ScheduleOfSharesAvailableForIssuanceTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock"> Tabular disclosure of shares available for issuance which includes information about awards reserved for issuance, awards issued and awards available for grant by plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:to="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:title="label: ScheduleOfSharesAvailableForIssuanceTableTextBlock to label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_2"> Schedule of Shares Available for Issuance [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:to="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_2" xlink:title="label: ScheduleOfSharesAvailableForIssuanceTableTextBlock to label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" xml:lang="en-US" id="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_3"> Schedule of information about the plans </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSharesAvailableForIssuanceTableTextBlock" xlink:to="label_ScheduleOfSharesAvailableForIssuanceTableTextBlock_3" xlink:title="label: ScheduleOfSharesAvailableForIssuanceTableTextBlock to label_ScheduleOfSharesAvailableForIssuanceTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfFDAApprovedCommercialProducts" xlink:label="NumberOfFDAApprovedCommercialProducts" xlink:title="NumberOfFDAApprovedCommercialProducts"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProducts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfFDAApprovedCommercialProducts" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProducts"> Number of FDA Approved Commercial Products </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProducts" xlink:to="label_NumberOfFDAApprovedCommercialProducts" xlink:title="label: NumberOfFDAApprovedCommercialProducts to label_NumberOfFDAApprovedCommercialProducts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProducts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfFDAApprovedCommercialProducts" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProducts_2"> Number of FDA-approved commercial products of the entity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProducts" xlink:to="label_NumberOfFDAApprovedCommercialProducts_2" xlink:title="label: NumberOfFDAApprovedCommercialProducts to label_NumberOfFDAApprovedCommercialProducts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfFDAApprovedCommercialProducts_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfFDAApprovedCommercialProducts" xml:lang="en-US" id="label_NumberOfFDAApprovedCommercialProducts_3"> Represents the number of FDA-approved commercial products of the reporting entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfFDAApprovedCommercialProducts" xlink:to="label_NumberOfFDAApprovedCommercialProducts_3" xlink:title="label: NumberOfFDAApprovedCommercialProducts to label_NumberOfFDAApprovedCommercialProducts" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ComputerEquipmentAndSoftwareMember" xlink:label="ComputerEquipmentAndSoftwareMember" xlink:title="ComputerEquipmentAndSoftwareMember"/>
<link:label xlink:type="resource" xlink:label="label_ComputerEquipmentAndSoftwareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ComputerEquipmentAndSoftwareMember" xml:lang="en-US" id="label_ComputerEquipmentAndSoftwareMember"> Long lived, depreciable assets that are used in the creation, maintenance and utilization of information systems. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputerEquipmentAndSoftwareMember" xlink:to="label_ComputerEquipmentAndSoftwareMember" xlink:title="label: ComputerEquipmentAndSoftwareMember to label_ComputerEquipmentAndSoftwareMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComputerEquipmentAndSoftwareMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComputerEquipmentAndSoftwareMember" xml:lang="en-US" id="label_ComputerEquipmentAndSoftwareMember_2"> Computer Equipment and Software [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputerEquipmentAndSoftwareMember" xlink:to="label_ComputerEquipmentAndSoftwareMember_2" xlink:title="label: ComputerEquipmentAndSoftwareMember to label_ComputerEquipmentAndSoftwareMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComputerEquipmentAndSoftwareMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComputerEquipmentAndSoftwareMember" xml:lang="en-US" id="label_ComputerEquipmentAndSoftwareMember_3"> Computer equipment and software </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputerEquipmentAndSoftwareMember" xlink:to="label_ComputerEquipmentAndSoftwareMember_3" xlink:title="label: ComputerEquipmentAndSoftwareMember to label_ComputerEquipmentAndSoftwareMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CoreTechnologyMember" xlink:label="CoreTechnologyMember" xlink:title="CoreTechnologyMember"/>
<link:label xlink:type="resource" xlink:label="label_CoreTechnologyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CoreTechnologyMember" xml:lang="en-US" id="label_CoreTechnologyMember"> Core Technology [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreTechnologyMember" xlink:to="label_CoreTechnologyMember" xlink:title="label: CoreTechnologyMember to label_CoreTechnologyMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CoreTechnologyMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CoreTechnologyMember" xml:lang="en-US" id="label_CoreTechnologyMember_2"> Core Technology </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreTechnologyMember" xlink:to="label_CoreTechnologyMember_2" xlink:title="label: CoreTechnologyMember to label_CoreTechnologyMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CoreTechnologyMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CoreTechnologyMember" xml:lang="en-US" id="label_CoreTechnologyMember_3"> Represents information pertaining to the core technology of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoreTechnologyMember" xlink:to="label_CoreTechnologyMember_3" xlink:title="label: CoreTechnologyMember to label_CoreTechnologyMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TrademarksAndTradeNamesMember" xlink:label="TrademarksAndTradeNamesMember" xlink:title="TrademarksAndTradeNamesMember"/>
<link:label xlink:type="resource" xlink:label="label_TrademarksAndTradeNamesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TrademarksAndTradeNamesMember" xml:lang="en-US" id="label_TrademarksAndTradeNamesMember"> Trademarks and Trade Names [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrademarksAndTradeNamesMember" xlink:to="label_TrademarksAndTradeNamesMember" xlink:title="label: TrademarksAndTradeNamesMember to label_TrademarksAndTradeNamesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrademarksAndTradeNamesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TrademarksAndTradeNamesMember" xml:lang="en-US" id="label_TrademarksAndTradeNamesMember_2"> Trademarks and trade names </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrademarksAndTradeNamesMember" xlink:to="label_TrademarksAndTradeNamesMember_2" xlink:title="label: TrademarksAndTradeNamesMember to label_TrademarksAndTradeNamesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrademarksAndTradeNamesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TrademarksAndTradeNamesMember" xml:lang="en-US" id="label_TrademarksAndTradeNamesMember_3"> Represents the trademarks and trade names of the reporting entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrademarksAndTradeNamesMember" xlink:to="label_TrademarksAndTradeNamesMember_3" xlink:title="label: TrademarksAndTradeNamesMember to label_TrademarksAndTradeNamesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour"> Finite Lived Intangible Assets Amortization Expense after Year Four </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_2"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_3"> Amount of amortization expense expected to be recognized after the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_3" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree"> Finite Lived Intangible Assets Amortization Expense after Year Three </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_2"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_3"> Amount of amortization expense expected to be recognized after the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree_3" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree to label_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OxfordNoteMember" xlink:label="OxfordNoteMember" xlink:title="OxfordNoteMember"/>
<link:label xlink:type="resource" xlink:label="label_OxfordNoteMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OxfordNoteMember" xml:lang="en-US" id="label_OxfordNoteMember"> Oxford Note [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OxfordNoteMember" xlink:to="label_OxfordNoteMember" xlink:title="label: OxfordNoteMember to label_OxfordNoteMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OxfordNoteMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OxfordNoteMember" xml:lang="en-US" id="label_OxfordNoteMember_2"> Oxford Loan Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OxfordNoteMember" xlink:to="label_OxfordNoteMember_2" xlink:title="label: OxfordNoteMember to label_OxfordNoteMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OxfordNoteMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OxfordNoteMember" xml:lang="en-US" id="label_OxfordNoteMember_3"> Represents the definitive loan and security agreement between the entity and Oxford Finance LLC. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OxfordNoteMember" xlink:to="label_OxfordNoteMember_3" xlink:title="label: OxfordNoteMember to label_OxfordNoteMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_HerculesNoteMember" xlink:label="HerculesNoteMember" xlink:title="HerculesNoteMember"/>
<link:label xlink:type="resource" xlink:label="label_HerculesNoteMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HerculesNoteMember" xml:lang="en-US" id="label_HerculesNoteMember"> Hercules Note [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesNoteMember" xlink:to="label_HerculesNoteMember" xlink:title="label: HerculesNoteMember to label_HerculesNoteMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HerculesNoteMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HerculesNoteMember" xml:lang="en-US" id="label_HerculesNoteMember_2"> Hercules Credit Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesNoteMember" xlink:to="label_HerculesNoteMember_2" xlink:title="label: HerculesNoteMember to label_HerculesNoteMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HerculesNoteMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HerculesNoteMember" xml:lang="en-US" id="label_HerculesNoteMember_3"> Represents the credit facility with Hercules Technology Growth Capital, Inc. and Hercules Technology II, L.P. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesNoteMember" xlink:to="label_HerculesNoteMember_3" xlink:title="label: HerculesNoteMember to label_HerculesNoteMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LongTermDebtIncludingRoyaltyInterestObligation" xlink:label="LongTermDebtIncludingRoyaltyInterestObligation" xlink:title="LongTermDebtIncludingRoyaltyInterestObligation"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtIncludingRoyaltyInterestObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtIncludingRoyaltyInterestObligation" xml:lang="en-US" id="label_LongTermDebtIncludingRoyaltyInterestObligation"> Long Term Debt, Including Royalty Interest Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtIncludingRoyaltyInterestObligation" xlink:to="label_LongTermDebtIncludingRoyaltyInterestObligation" xlink:title="label: LongTermDebtIncludingRoyaltyInterestObligation to label_LongTermDebtIncludingRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtIncludingRoyaltyInterestObligation_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LongTermDebtIncludingRoyaltyInterestObligation" xml:lang="en-US" id="label_LongTermDebtIncludingRoyaltyInterestObligation_2"> Total debt and financing obligations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtIncludingRoyaltyInterestObligation" xlink:to="label_LongTermDebtIncludingRoyaltyInterestObligation_2" xlink:title="label: LongTermDebtIncludingRoyaltyInterestObligation to label_LongTermDebtIncludingRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtIncludingRoyaltyInterestObligation_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LongTermDebtIncludingRoyaltyInterestObligation" xml:lang="en-US" id="label_LongTermDebtIncludingRoyaltyInterestObligation_3"> Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts and royalty interest obligation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtIncludingRoyaltyInterestObligation" xlink:to="label_LongTermDebtIncludingRoyaltyInterestObligation_3" xlink:title="label: LongTermDebtIncludingRoyaltyInterestObligation to label_LongTermDebtIncludingRoyaltyInterestObligation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfEqualMonthlyPayments" xlink:label="NumberOfEqualMonthlyPayments" xlink:title="NumberOfEqualMonthlyPayments"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfEqualMonthlyPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfEqualMonthlyPayments" xml:lang="en-US" id="label_NumberOfEqualMonthlyPayments"> Number of principal and interest payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEqualMonthlyPayments" xlink:to="label_NumberOfEqualMonthlyPayments" xlink:title="label: NumberOfEqualMonthlyPayments to label_NumberOfEqualMonthlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfEqualMonthlyPayments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfEqualMonthlyPayments" xml:lang="en-US" id="label_NumberOfEqualMonthlyPayments_2"> Number of Equal Monthly Payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEqualMonthlyPayments" xlink:to="label_NumberOfEqualMonthlyPayments_2" xlink:title="label: NumberOfEqualMonthlyPayments to label_NumberOfEqualMonthlyPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfEqualMonthlyPayments_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfEqualMonthlyPayments" xml:lang="en-US" id="label_NumberOfEqualMonthlyPayments_3"> Represents the number of monthly installments of principal and interest payments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfEqualMonthlyPayments" xlink:to="label_NumberOfEqualMonthlyPayments_3" xlink:title="label: NumberOfEqualMonthlyPayments to label_NumberOfEqualMonthlyPayments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:label="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:title="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xml:lang="en-US" id="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate"> Additional Loan Payment as a Percentage of Loan Facility on Maturity Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:to="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:title="label: AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate to label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xml:lang="en-US" id="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_2"> Additional loan payment as a percentage of the loan facility due on final payment date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:to="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_2" xlink:title="label: AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate to label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xml:lang="en-US" id="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_3"> Represents the additional loan payment due on the final payment date, expressed as a percentage of the loan facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" xlink:to="label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate_3" xlink:title="label: AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate to label_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:label="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:title="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate"> Percentage of Prepayment Fee if Prepayment Occurs within First Anniversary of Funding Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_2"> Prepayment fee based on outstanding principal balance if the prepayment occurs prior to or on the first anniversary of the funding date (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_2" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_3"> Represents the percentage of prepayment fee based on outstanding principal balance if the prepayment occurs prior to or on the first anniversary of the funding date. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate_3" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:label="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:title="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate"> Percentage of Prepayment Fee if Prepayment Occurs Between First and Second Anniversary of Funding Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_2"> Prepayment fee based on outstanding principal balance if the prepayment occurs after the first anniversary but prior to or on the second anniversary of the funding date (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_2" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_3"> Represents the percentage of prepayment fee based on outstanding principal balance if the prepayment occurs after the first anniversary but prior to or on the second anniversary of the funding date. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate_3" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:label="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:title="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate"> Percentage of Prepayment Fee if Prepayment Occurs after Second Anniversary of Funding Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_2"> Prepayment fee based on outstanding principal balance if the prepayment occurs after the second anniversary of the funding date (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_2" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xml:lang="en-US" id="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_3"> Represents the percentage of prepayment fee based on outstanding principal balance if the prepayment occurs after the second anniversary of the funding date. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" xlink:to="label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate_3" xlink:title="label: PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate to label_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtDefaultIncreaseInInterestRate" xlink:label="DebtDefaultIncreaseInInterestRate" xlink:title="DebtDefaultIncreaseInInterestRate"/>
<link:label xlink:type="resource" xlink:label="label_DebtDefaultIncreaseInInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDefaultIncreaseInInterestRate" xml:lang="en-US" id="label_DebtDefaultIncreaseInInterestRate"> Debt Default Increase in Interest Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDefaultIncreaseInInterestRate" xlink:to="label_DebtDefaultIncreaseInInterestRate" xlink:title="label: DebtDefaultIncreaseInInterestRate to label_DebtDefaultIncreaseInInterestRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtDefaultIncreaseInInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtDefaultIncreaseInInterestRate" xml:lang="en-US" id="label_DebtDefaultIncreaseInInterestRate_2"> Increase in interest rate upon occurrence of an event of default (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDefaultIncreaseInInterestRate" xlink:to="label_DebtDefaultIncreaseInInterestRate_2" xlink:title="label: DebtDefaultIncreaseInInterestRate to label_DebtDefaultIncreaseInInterestRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtDefaultIncreaseInInterestRate_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtDefaultIncreaseInInterestRate" xml:lang="en-US" id="label_DebtDefaultIncreaseInInterestRate_3"> Represents the percentage increase in the interest rate margin to be applied to the outstanding loan balance upon the occurrence of an event of default on the debt instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDefaultIncreaseInInterestRate" xlink:to="label_DebtDefaultIncreaseInInterestRate_3" xlink:title="label: DebtDefaultIncreaseInInterestRate to label_DebtDefaultIncreaseInInterestRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TerminationPeriodOfWarrants" xlink:label="TerminationPeriodOfWarrants" xlink:title="TerminationPeriodOfWarrants"/>
<link:label xlink:type="resource" xlink:label="label_TerminationPeriodOfWarrants" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TerminationPeriodOfWarrants" xml:lang="en-US" id="label_TerminationPeriodOfWarrants"> Represents the termination period of warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationPeriodOfWarrants" xlink:to="label_TerminationPeriodOfWarrants" xlink:title="label: TerminationPeriodOfWarrants to label_TerminationPeriodOfWarrants" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TerminationPeriodOfWarrants_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TerminationPeriodOfWarrants" xml:lang="en-US" id="label_TerminationPeriodOfWarrants_2"> Termination Period of Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationPeriodOfWarrants" xlink:to="label_TerminationPeriodOfWarrants_2" xlink:title="label: TerminationPeriodOfWarrants to label_TerminationPeriodOfWarrants" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TerminationPeriodOfWarrants_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TerminationPeriodOfWarrants" xml:lang="en-US" id="label_TerminationPeriodOfWarrants_3"> Termination period of warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TerminationPeriodOfWarrants" xlink:to="label_TerminationPeriodOfWarrants_3" xlink:title="label: TerminationPeriodOfWarrants to label_TerminationPeriodOfWarrants" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountingPoliciesAbstract" xml:lang="en-US" id="label_AccountingPoliciesAbstract"> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingPoliciesAbstract" xlink:to="label_AccountingPoliciesAbstract" xlink:title="label: AccountingPoliciesAbstract to label_AccountingPoliciesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIncentivePlan2011Member" xlink:label="StockIncentivePlan2011Member" xlink:title="StockIncentivePlan2011Member"/>
<link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2011Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIncentivePlan2011Member" xml:lang="en-US" id="label_StockIncentivePlan2011Member"> Represents the information about the entity's 2011 stock incentive plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2011Member" xlink:to="label_StockIncentivePlan2011Member" xlink:title="label: StockIncentivePlan2011Member to label_StockIncentivePlan2011Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIncentivePlan2011Member" xml:lang="en-US" id="label_StockIncentivePlan2011Member_2"> Stock Incentive Plan 2011 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2011Member" xlink:to="label_StockIncentivePlan2011Member_2" xlink:title="label: StockIncentivePlan2011Member to label_StockIncentivePlan2011Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIncentivePlan2011Member_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIncentivePlan2011Member" xml:lang="en-US" id="label_StockIncentivePlan2011Member_3"> 2011 plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlan2011Member" xlink:to="label_StockIncentivePlan2011Member_3" xlink:title="label: StockIncentivePlan2011Member to label_StockIncentivePlan2011Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_Plan2007Member" xlink:label="Plan2007Member" xlink:title="Plan2007Member"/>
<link:label xlink:type="resource" xlink:label="label_Plan2007Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Plan2007Member" xml:lang="en-US" id="label_Plan2007Member"> Plan 2007 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Plan2007Member" xlink:to="label_Plan2007Member" xlink:title="label: Plan2007Member to label_Plan2007Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Plan2007Member_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Plan2007Member" xml:lang="en-US" id="label_Plan2007Member_2"> 2007 Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Plan2007Member" xlink:to="label_Plan2007Member_2" xlink:title="label: Plan2007Member to label_Plan2007Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Plan2007Member_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_Plan2007Member" xml:lang="en-US" id="label_Plan2007Member_3"> Represents the information about the entity's 2007 Plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Plan2007Member" xlink:to="label_Plan2007Member_3" xlink:title="label: Plan2007Member to label_Plan2007Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer"/>
<link:label xlink:type="resource" xlink:label="label_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_EntityWellKnownSeasonedIssuer"> Entity Well-known Seasoned Issuer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="label_EntityWellKnownSeasonedIssuer" xlink:title="label: EntityWellKnownSeasonedIssuer to label_EntityWellKnownSeasonedIssuer" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="PotentialWeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding"> The average number of shares or units issued and outstanding including the impact of antidilutive securities. Antidilutive securities are the securities that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future, that were not included in computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share amounts for the period presented. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="label: PotentialWeightedAverageNumberOfDilutedSharesOutstanding to label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_2"> Weighted average shares of common stock-diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:title="label: PotentialWeightedAverageNumberOfDilutedSharesOutstanding to label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_3"> Potential Weighted Average Number of Diluted Shares Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PotentialWeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding_3" xlink:title="label: PotentialWeightedAverageNumberOfDilutedSharesOutstanding to label_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers"/>
<link:label xlink:type="resource" xlink:label="label_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityVoluntaryFilers" xml:lang="en-US" id="label_EntityVoluntaryFilers"> Entity Voluntary Filers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityVoluntaryFilers" xlink:to="label_EntityVoluntaryFilers" xlink:title="label: EntityVoluntaryFilers to label_EntityVoluntaryFilers" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CostOfRevenuesDisclosureTextBlock" xlink:label="CostOfRevenuesDisclosureTextBlock" xlink:title="CostOfRevenuesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfRevenuesDisclosureTextBlock" xml:lang="en-US" id="label_CostOfRevenuesDisclosureTextBlock"> COST OF REVENUES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesDisclosureTextBlock" xlink:to="label_CostOfRevenuesDisclosureTextBlock" xlink:title="label: CostOfRevenuesDisclosureTextBlock to label_CostOfRevenuesDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfRevenuesDisclosureTextBlock" xml:lang="en-US" id="label_CostOfRevenuesDisclosureTextBlock_2"> Cost of Revenues Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesDisclosureTextBlock" xlink:to="label_CostOfRevenuesDisclosureTextBlock_2" xlink:title="label: CostOfRevenuesDisclosureTextBlock to label_CostOfRevenuesDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesDisclosureTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostOfRevenuesDisclosureTextBlock" xml:lang="en-US" id="label_CostOfRevenuesDisclosureTextBlock_3"> Entire disclosure of aggregate cost of goods produced and sold and services rendered during the reporting period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesDisclosureTextBlock" xlink:to="label_CostOfRevenuesDisclosureTextBlock_3" xlink:title="label: CostOfRevenuesDisclosureTextBlock to label_CostOfRevenuesDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus"/>
<link:label xlink:type="resource" xlink:label="label_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCurrentReportingStatus" xml:lang="en-US" id="label_EntityCurrentReportingStatus"> Entity Current Reporting Status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCurrentReportingStatus" xlink:to="label_EntityCurrentReportingStatus" xlink:title="label: EntityCurrentReportingStatus to label_EntityCurrentReportingStatus" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CommercialPartnersAndAgreementsAbstract" xlink:label="CommercialPartnersAndAgreementsAbstract" xlink:title="CommercialPartnersAndAgreementsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPartnersAndAgreementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommercialPartnersAndAgreementsAbstract" xml:lang="en-US" id="label_CommercialPartnersAndAgreementsAbstract"> COMMERCIAL PARTNERS AND OTHER AGREEMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPartnersAndAgreementsAbstract" xlink:to="label_CommercialPartnersAndAgreementsAbstract" xlink:title="label: CommercialPartnersAndAgreementsAbstract to label_CommercialPartnersAndAgreementsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory"/>
<link:label xlink:type="resource" xlink:label="label_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityFilerCategory" xml:lang="en-US" id="label_EntityFilerCategory"> Entity Filer Category </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFilerCategory" xlink:to="label_EntityFilerCategory" xlink:title="label: EntityFilerCategory to label_EntityFilerCategory" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CommercialPartnersAndAgreementsTextBlock" xlink:label="CommercialPartnersAndAgreementsTextBlock" xlink:title="CommercialPartnersAndAgreementsTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPartnersAndAgreementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommercialPartnersAndAgreementsTextBlock" xml:lang="en-US" id="label_CommercialPartnersAndAgreementsTextBlock"> Commercial Partners and Agreements [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPartnersAndAgreementsTextBlock" xlink:to="label_CommercialPartnersAndAgreementsTextBlock" xlink:title="label: CommercialPartnersAndAgreementsTextBlock to label_CommercialPartnersAndAgreementsTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPartnersAndAgreementsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommercialPartnersAndAgreementsTextBlock" xml:lang="en-US" id="label_CommercialPartnersAndAgreementsTextBlock_2"> COMMERCIAL PARTNERS AND OTHER AGREEMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPartnersAndAgreementsTextBlock" xlink:to="label_CommercialPartnersAndAgreementsTextBlock_2" xlink:title="label: CommercialPartnersAndAgreementsTextBlock to label_CommercialPartnersAndAgreementsTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPartnersAndAgreementsTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommercialPartnersAndAgreementsTextBlock" xml:lang="en-US" id="label_CommercialPartnersAndAgreementsTextBlock_3"> Represents the entire disclosure of commercial agreement and arrangement with third parties. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPartnersAndAgreementsTextBlock" xlink:to="label_CommercialPartnersAndAgreementsTextBlock_3" xlink:title="label: CommercialPartnersAndAgreementsTextBlock to label_CommercialPartnersAndAgreementsTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat"/>
<link:label xlink:type="resource" xlink:label="label_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityPublicFloat" xml:lang="en-US" id="label_EntityPublicFloat"> Entity Public Float </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityPublicFloat" xlink:to="label_EntityPublicFloat" xlink:title="label: EntityPublicFloat to label_EntityPublicFloat" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShortTermInvestmentsMaturityPeriod" xlink:label="ShortTermInvestmentsMaturityPeriod" xlink:title="ShortTermInvestmentsMaturityPeriod"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsMaturityPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShortTermInvestmentsMaturityPeriod" xml:lang="en-US" id="label_ShortTermInvestmentsMaturityPeriod"> Represents the maturity period of short-term investments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsMaturityPeriod" xlink:to="label_ShortTermInvestmentsMaturityPeriod" xlink:title="label: ShortTermInvestmentsMaturityPeriod to label_ShortTermInvestmentsMaturityPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsMaturityPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermInvestmentsMaturityPeriod" xml:lang="en-US" id="label_ShortTermInvestmentsMaturityPeriod_2"> Short Term Investments Maturity Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsMaturityPeriod" xlink:to="label_ShortTermInvestmentsMaturityPeriod_2" xlink:title="label: ShortTermInvestmentsMaturityPeriod to label_ShortTermInvestmentsMaturityPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsMaturityPeriod_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestmentsMaturityPeriod" xml:lang="en-US" id="label_ShortTermInvestmentsMaturityPeriod_3"> Maturity period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsMaturityPeriod" xlink:to="label_ShortTermInvestmentsMaturityPeriod_3" xlink:title="label: ShortTermInvestmentsMaturityPeriod to label_ShortTermInvestmentsMaturityPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName"/>
<link:label xlink:type="resource" xlink:label="label_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityRegistrantName" xml:lang="en-US" id="label_EntityRegistrantName"> Entity Registrant Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="label_EntityRegistrantName" xlink:title="label: EntityRegistrantName to label_EntityRegistrantName" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfMajorCustomers" xlink:label="NumberOfMajorCustomers" xlink:title="NumberOfMajorCustomers"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfMajorCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfMajorCustomers" xml:lang="en-US" id="label_NumberOfMajorCustomers"> Number of Major Customers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMajorCustomers" xlink:to="label_NumberOfMajorCustomers" xlink:title="label: NumberOfMajorCustomers to label_NumberOfMajorCustomers" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfMajorCustomers_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfMajorCustomers" xml:lang="en-US" id="label_NumberOfMajorCustomers_2"> Number of major customers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMajorCustomers" xlink:to="label_NumberOfMajorCustomers_2" xlink:title="label: NumberOfMajorCustomers to label_NumberOfMajorCustomers" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfMajorCustomers_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfMajorCustomers" xml:lang="en-US" id="label_NumberOfMajorCustomers_3"> Represents the number of major customers of the reporting entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMajorCustomers" xlink:to="label_NumberOfMajorCustomers_3" xlink:title="label: NumberOfMajorCustomers to label_NumberOfMajorCustomers" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey"/>
<link:label xlink:type="resource" xlink:label="label_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCentralIndexKey" xml:lang="en-US" id="label_EntityCentralIndexKey"> Entity Central Index Key </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="label_EntityCentralIndexKey" xlink:title="label: EntityCentralIndexKey to label_EntityCentralIndexKey" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StackPharmaceuticalsIncMember" xlink:label="StackPharmaceuticalsIncMember" xlink:title="StackPharmaceuticalsIncMember"/>
<link:label xlink:type="resource" xlink:label="label_StackPharmaceuticalsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StackPharmaceuticalsIncMember" xml:lang="en-US" id="label_StackPharmaceuticalsIncMember"> Stack Pharmaceuticals Inc [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StackPharmaceuticalsIncMember" xlink:to="label_StackPharmaceuticalsIncMember" xlink:title="label: StackPharmaceuticalsIncMember to label_StackPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StackPharmaceuticalsIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StackPharmaceuticalsIncMember" xml:lang="en-US" id="label_StackPharmaceuticalsIncMember_2"> SPI </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StackPharmaceuticalsIncMember" xlink:to="label_StackPharmaceuticalsIncMember_2" xlink:title="label: StackPharmaceuticalsIncMember to label_StackPharmaceuticalsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StackPharmaceuticalsIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StackPharmaceuticalsIncMember" xml:lang="en-US" id="label_StackPharmaceuticalsIncMember_3"> Represents Stack Pharmaceuticals Inc., an entity controlled by the Chief Executive Officer of the reporting entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StackPharmaceuticalsIncMember" xlink:to="label_StackPharmaceuticalsIncMember_3" xlink:title="label: StackPharmaceuticalsIncMember to label_StackPharmaceuticalsIncMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ConsultingAgreementMember" xlink:label="ConsultingAgreementMember" xlink:title="ConsultingAgreementMember"/>
<link:label xlink:type="resource" xlink:label="label_ConsultingAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConsultingAgreementMember" xml:lang="en-US" id="label_ConsultingAgreementMember"> Consulting Agreement [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsultingAgreementMember" xlink:to="label_ConsultingAgreementMember" xlink:title="label: ConsultingAgreementMember to label_ConsultingAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConsultingAgreementMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConsultingAgreementMember" xml:lang="en-US" id="label_ConsultingAgreementMember_2"> Consulting agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsultingAgreementMember" xlink:to="label_ConsultingAgreementMember_2" xlink:title="label: ConsultingAgreementMember to label_ConsultingAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConsultingAgreementMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ConsultingAgreementMember" xml:lang="en-US" id="label_ConsultingAgreementMember_3"> Represents the consulting agreement entered into by the entity with a related party. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsultingAgreementMember" xlink:to="label_ConsultingAgreementMember_3" xlink:title="label: ConsultingAgreementMember to label_ConsultingAgreementMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmendedAndRestatedConsultingAgreementMember" xlink:label="AmendedAndRestatedConsultingAgreementMember" xlink:title="AmendedAndRestatedConsultingAgreementMember"/>
<link:label xlink:type="resource" xlink:label="label_AmendedAndRestatedConsultingAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmendedAndRestatedConsultingAgreementMember" xml:lang="en-US" id="label_AmendedAndRestatedConsultingAgreementMember"> Amended and Restated Consulting Agreement [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendedAndRestatedConsultingAgreementMember" xlink:to="label_AmendedAndRestatedConsultingAgreementMember" xlink:title="label: AmendedAndRestatedConsultingAgreementMember to label_AmendedAndRestatedConsultingAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmendedAndRestatedConsultingAgreementMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmendedAndRestatedConsultingAgreementMember" xml:lang="en-US" id="label_AmendedAndRestatedConsultingAgreementMember_2"> Amended and restated consulting agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendedAndRestatedConsultingAgreementMember" xlink:to="label_AmendedAndRestatedConsultingAgreementMember_2" xlink:title="label: AmendedAndRestatedConsultingAgreementMember to label_AmendedAndRestatedConsultingAgreementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmendedAndRestatedConsultingAgreementMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmendedAndRestatedConsultingAgreementMember" xml:lang="en-US" id="label_AmendedAndRestatedConsultingAgreementMember_3"> Represents the amended and restated consulting agreement entered into by the entity with a related party. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendedAndRestatedConsultingAgreementMember" xlink:to="label_AmendedAndRestatedConsultingAgreementMember_3" xlink:title="label: AmendedAndRestatedConsultingAgreementMember to label_AmendedAndRestatedConsultingAgreementMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionFeePayablePerYear" xlink:label="RelatedPartyTransactionFeePayablePerYear" xlink:title="RelatedPartyTransactionFeePayablePerYear"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionFeePayablePerYear" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerYear"> Related Party Transaction Fee Payable Per Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerYear" xlink:to="label_RelatedPartyTransactionFeePayablePerYear" xlink:title="label: RelatedPartyTransactionFeePayablePerYear to label_RelatedPartyTransactionFeePayablePerYear" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerYear_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionFeePayablePerYear" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerYear_2"> Yearly fee payable under consulting agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerYear" xlink:to="label_RelatedPartyTransactionFeePayablePerYear_2" xlink:title="label: RelatedPartyTransactionFeePayablePerYear to label_RelatedPartyTransactionFeePayablePerYear" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerYear_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionFeePayablePerYear" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerYear_3"> Represents the amount payable to related party per year as per the consulting services agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerYear" xlink:to="label_RelatedPartyTransactionFeePayablePerYear_3" xlink:title="label: RelatedPartyTransactionFeePayablePerYear to label_RelatedPartyTransactionFeePayablePerYear" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCommonStockSharesOutstanding" xml:lang="en-US" id="label_EntityCommonStockSharesOutstanding"> Entity Common Stock, Shares Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="label_EntityCommonStockSharesOutstanding" xlink:title="label: EntityCommonStockSharesOutstanding to label_EntityCommonStockSharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:label="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:title="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares"> Related Party Transaction Option to Purchase Shares of Common Stock Number of Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_2"> Number of shares that can be purchased under option </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_2" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_3"> Represents the number of shares that can be purchased by the related party on exercise of option. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares_3" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:label="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:title="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice"> Related Party Transaction Option to Purchase Shares of Common Stock Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_2"> Exercise price of shares that can be purchased under option (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_2" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xml:lang="en-US" id="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_3"> Represents the exercise price of shares that can be purchased by the related party on exercise of option. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" xlink:to="label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice_3" xlink:title="label: RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice to label_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionFeePayablePerMonth" xlink:label="RelatedPartyTransactionFeePayablePerMonth" xlink:title="RelatedPartyTransactionFeePayablePerMonth"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerMonth" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerMonth"> Related Party Transaction Fee Payable Per Month </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionFeePayablePerMonth" xlink:title="label: RelatedPartyTransactionFeePayablePerMonth to label_RelatedPartyTransactionFeePayablePerMonth" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerMonth_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerMonth_2"> Monthly fee payable under consulting agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionFeePayablePerMonth_2" xlink:title="label: RelatedPartyTransactionFeePayablePerMonth to label_RelatedPartyTransactionFeePayablePerMonth" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionFeePayablePerMonth_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionFeePayablePerMonth_3"> Represents the amount payable to related party per month as per the consulting services agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionFeePayablePerMonth_3" xlink:title="label: RelatedPartyTransactionFeePayablePerMonth to label_RelatedPartyTransactionFeePayablePerMonth" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:label="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:title="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct"/>
<link:label xlink:type="resource" xlink:label="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xml:lang="en-US" id="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct"> Beginning Period Prior to Product Expiration Allowed for Returning Product </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:to="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:title="label: BeginningPeriodPriorToProductExpirationAllowedForReturningProduct to label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xml:lang="en-US" id="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_2"> Beginning period prior to product expiration allowed for the product to be returned </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:to="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_2" xlink:title="label: BeginningPeriodPriorToProductExpirationAllowedForReturningProduct to label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xml:lang="en-US" id="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_3"> Represents the beginning period prior to the product expiration, which the entity allows for the product to be returned. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" xlink:to="label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct_3" xlink:title="label: BeginningPeriodPriorToProductExpirationAllowedForReturningProduct to label_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:label="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:title="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned"/>
<link:label xlink:type="resource" xlink:label="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xml:lang="en-US" id="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned"> Period after Product Expiration upto which Product is Allowed to be Returned </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:to="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:title="label: PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned to label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xml:lang="en-US" id="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_2"> Period following product expiration upto which the product is allowed to be returned </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:to="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_2" xlink:title="label: PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned to label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xml:lang="en-US" id="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_3"> Represents the period following the product expiration, upto which the entity allows for the product to be returned. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" xlink:to="label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned_3" xlink:title="label: PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned to label_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MajorCustomerOneMember" xlink:label="MajorCustomerOneMember" xlink:title="MajorCustomerOneMember"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomerOneMember" xml:lang="en-US" id="label_MajorCustomerOneMember"> Major Customer One [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerOneMember" xlink:to="label_MajorCustomerOneMember" xlink:title="label: MajorCustomerOneMember to label_MajorCustomerOneMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerOneMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorCustomerOneMember" xml:lang="en-US" id="label_MajorCustomerOneMember_2"> Major customer one </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerOneMember" xlink:to="label_MajorCustomerOneMember_2" xlink:title="label: MajorCustomerOneMember to label_MajorCustomerOneMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerOneMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MajorCustomerOneMember" xml:lang="en-US" id="label_MajorCustomerOneMember_3"> Represents the major customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerOneMember" xlink:to="label_MajorCustomerOneMember_3" xlink:title="label: MajorCustomerOneMember to label_MajorCustomerOneMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MajorCustomerTwoMember" xlink:label="MajorCustomerTwoMember" xlink:title="MajorCustomerTwoMember"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomerTwoMember" xml:lang="en-US" id="label_MajorCustomerTwoMember"> Major Customer Two [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerTwoMember" xlink:to="label_MajorCustomerTwoMember" xlink:title="label: MajorCustomerTwoMember to label_MajorCustomerTwoMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerTwoMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorCustomerTwoMember" xml:lang="en-US" id="label_MajorCustomerTwoMember_2"> Major customer two </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerTwoMember" xlink:to="label_MajorCustomerTwoMember_2" xlink:title="label: MajorCustomerTwoMember to label_MajorCustomerTwoMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerTwoMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MajorCustomerTwoMember" xml:lang="en-US" id="label_MajorCustomerTwoMember_3"> Represents the major customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerTwoMember" xlink:to="label_MajorCustomerTwoMember_3" xlink:title="label: MajorCustomerTwoMember to label_MajorCustomerTwoMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:title="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xml:lang="en-US" id="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"> ACCRUED EXPENSES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:title="label: AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock to label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xml:lang="en-US" id="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_2"> Accounts Payable and Accrued Liabilities Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_2" xlink:title="label: AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock to label_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MajorCustomerThreeMember" xlink:label="MajorCustomerThreeMember" xlink:title="MajorCustomerThreeMember"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MajorCustomerThreeMember" xml:lang="en-US" id="label_MajorCustomerThreeMember"> Represents the major customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerThreeMember" xlink:to="label_MajorCustomerThreeMember" xlink:title="label: MajorCustomerThreeMember to label_MajorCustomerThreeMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerThreeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomerThreeMember" xml:lang="en-US" id="label_MajorCustomerThreeMember_2"> Major Customer Three [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerThreeMember" xlink:to="label_MajorCustomerThreeMember_2" xlink:title="label: MajorCustomerThreeMember to label_MajorCustomerThreeMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerThreeMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorCustomerThreeMember" xml:lang="en-US" id="label_MajorCustomerThreeMember_3"> Major customer three </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerThreeMember" xlink:to="label_MajorCustomerThreeMember_3" xlink:title="label: MajorCustomerThreeMember to label_MajorCustomerThreeMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:label="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:title="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock"> Schedule of Property, Plant and Equipment Components [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:to="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:title="label: ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock to label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_2"> Tabular disclosure of the components of property, plant and equipment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:to="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_2" xlink:title="label: ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock to label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_3"> Schedule of fixed assets summarized by major category </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" xlink:to="label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock_3" xlink:title="label: ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock to label_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ReclassificationAbstract" xlink:label="ReclassificationAbstract" xlink:title="ReclassificationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ReclassificationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReclassificationAbstract" xml:lang="en-US" id="label_ReclassificationAbstract"> Reclassifications </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReclassificationAbstract" xlink:to="label_ReclassificationAbstract" xlink:title="label: ReclassificationAbstract to label_ReclassificationAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ReclassificationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReclassificationAbstract" xml:lang="en-US" id="label_ReclassificationAbstract_2"> Reclassification [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReclassificationAbstract" xlink:to="label_ReclassificationAbstract_2" xlink:title="label: ReclassificationAbstract to label_ReclassificationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NovoNordiskASMember" xlink:label="NovoNordiskASMember" xlink:title="NovoNordiskASMember"/>
<link:label xlink:type="resource" xlink:label="label_NovoNordiskASMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NovoNordiskASMember" xml:lang="en-US" id="label_NovoNordiskASMember"> Novo Nordisk AS [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NovoNordiskASMember" xlink:to="label_NovoNordiskASMember" xlink:title="label: NovoNordiskASMember to label_NovoNordiskASMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NovoNordiskASMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NovoNordiskASMember" xml:lang="en-US" id="label_NovoNordiskASMember_2"> Novo </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NovoNordiskASMember" xlink:to="label_NovoNordiskASMember_2" xlink:title="label: NovoNordiskASMember to label_NovoNordiskASMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NovoNordiskASMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NovoNordiskASMember" xml:lang="en-US" id="label_NovoNordiskASMember_3"> Represents information pertaining to Novo Nordisk AS. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NovoNordiskASMember" xlink:to="label_NovoNordiskASMember_3" xlink:title="label: NovoNordiskASMember to label_NovoNordiskASMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NovoNordiskASMember_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NovoNordiskASMember" xml:lang="en-US" id="label_NovoNordiskASMember_4"> Novo Nordisk </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NovoNordiskASMember" xlink:to="label_NovoNordiskASMember_4" xlink:title="label: NovoNordiskASMember to label_NovoNordiskASMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:label="MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:title="MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis"/>
<link:label xlink:type="resource" xlink:label="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xml:lang="en-US" id="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis"> Milestone Payments for Product in Connection with Acquisition by Stage at which They are Payable [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:to="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:title="label: MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis to label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xml:lang="en-US" id="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis_2"> Information pertaining to milestone payments for products by the stage at which they are payable, in connection with the acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" xlink:to="label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis_2" xlink:title="label: MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis to label_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:label="StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:title="StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain"/>
<link:label xlink:type="resource" xlink:label="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xml:lang="en-US" id="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain"> Stage at which Milestone Payments for Product are Payable in Connection with Acquisition [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:to="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:title="label: StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain to label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xml:lang="en-US" id="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain_2"> Stages at which milestone payments for products are payable, in connection with the acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" xlink:to="label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain_2" xlink:title="label: StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain to label_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_UponFirstCommercialSaleInUnitedStatesMember" xlink:label="UponFirstCommercialSaleInUnitedStatesMember" xlink:title="UponFirstCommercialSaleInUnitedStatesMember"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInUnitedStatesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UponFirstCommercialSaleInUnitedStatesMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInUnitedStatesMember"> Upon First Commercial Sale in United States [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInUnitedStatesMember" xlink:to="label_UponFirstCommercialSaleInUnitedStatesMember" xlink:title="label: UponFirstCommercialSaleInUnitedStatesMember to label_UponFirstCommercialSaleInUnitedStatesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInUnitedStatesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UponFirstCommercialSaleInUnitedStatesMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInUnitedStatesMember_2"> Upon first commercial sale in the United States </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInUnitedStatesMember" xlink:to="label_UponFirstCommercialSaleInUnitedStatesMember_2" xlink:title="label: UponFirstCommercialSaleInUnitedStatesMember to label_UponFirstCommercialSaleInUnitedStatesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInUnitedStatesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UponFirstCommercialSaleInUnitedStatesMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInUnitedStatesMember_3"> Represents the stage for milestone payments upon the first commercial sale in the United States. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInUnitedStatesMember" xlink:to="label_UponFirstCommercialSaleInUnitedStatesMember_3" xlink:title="label: UponFirstCommercialSaleInUnitedStatesMember to label_UponFirstCommercialSaleInUnitedStatesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_UponFirstCommercialSaleInMajorEUCountryMember" xlink:label="UponFirstCommercialSaleInMajorEUCountryMember" xlink:title="UponFirstCommercialSaleInMajorEUCountryMember"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInMajorEUCountryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UponFirstCommercialSaleInMajorEUCountryMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInMajorEUCountryMember"> Upon First Commercial Sale in Major EU Country [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInMajorEUCountryMember" xlink:to="label_UponFirstCommercialSaleInMajorEUCountryMember" xlink:title="label: UponFirstCommercialSaleInMajorEUCountryMember to label_UponFirstCommercialSaleInMajorEUCountryMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInMajorEUCountryMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UponFirstCommercialSaleInMajorEUCountryMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInMajorEUCountryMember_2"> Upon first commercial sale in a major EU country (United Kingdom, France, Germany, Italy and Spain) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInMajorEUCountryMember" xlink:to="label_UponFirstCommercialSaleInMajorEUCountryMember_2" xlink:title="label: UponFirstCommercialSaleInMajorEUCountryMember to label_UponFirstCommercialSaleInMajorEUCountryMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponFirstCommercialSaleInMajorEUCountryMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UponFirstCommercialSaleInMajorEUCountryMember" xml:lang="en-US" id="label_UponFirstCommercialSaleInMajorEUCountryMember_3"> Represents the stage for milestone payments upon the first commercial sale in a major EU country (UK, France, Germany, Italy or Spain). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponFirstCommercialSaleInMajorEUCountryMember" xlink:to="label_UponFirstCommercialSaleInMajorEUCountryMember_3" xlink:title="label: UponFirstCommercialSaleInMajorEUCountryMember to label_UponFirstCommercialSaleInMajorEUCountryMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:label="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:title="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember"> Upon Annual Net Sales Reaching Dollar 100.0 Million Threshold [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:title="label: UponAnnualNetSalesReachingDollar100.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_2"> When annual net sales collected reach $100.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_2" xlink:title="label: UponAnnualNetSalesReachingDollar100.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_3"> Represents the stage for milestone payments when the annual net sales reach 100.0 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember_3" xlink:title="label: UponAnnualNetSalesReachingDollar100.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:label="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:title="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember"> Upon Annual Net Sales Reaching Dollar 250.0 Million Threshold [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:title="label: UponAnnualNetSalesReachingDollar250.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_2"> When annual net sales collected reach $250.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_2" xlink:title="label: UponAnnualNetSalesReachingDollar250.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_3"> Represents the stage for milestone payments when the annual net sales reach 250.0 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember_3" xlink:title="label: UponAnnualNetSalesReachingDollar250.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus"/>
<link:label xlink:type="resource" xlink:label="label_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalYearFocus" xml:lang="en-US" id="label_DocumentFiscalYearFocus"> Document Fiscal Year Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="label_DocumentFiscalYearFocus" xlink:title="label: DocumentFiscalYearFocus to label_DocumentFiscalYearFocus" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:label="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:title="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember"> Upon Annual Net Sales Reaching Dollar 500.0 Million Threshold [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:title="label: UponAnnualNetSalesReachingDollar500.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_2"> When annual net sales collected reach $500.0 million </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_2" xlink:title="label: UponAnnualNetSalesReachingDollar500.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xml:lang="en-US" id="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_3"> Represents the stage for milestone payments when the annual net sales reach 500.0 million dollars. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" xlink:to="label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember_3" xlink:title="label: UponAnnualNetSalesReachingDollar500.0MillionThresholdMember to label_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus"/>
<link:label xlink:type="resource" xlink:label="label_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_DocumentFiscalPeriodFocus"> Document Fiscal Period Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="label_DocumentFiscalPeriodFocus" xlink:title="label: DocumentFiscalPeriodFocus to label_DocumentFiscalPeriodFocus" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:label="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:title="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition"/>
<link:label xlink:type="resource" xlink:label="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition"> Agreed Milestone Payments for Sale of Product in Connection with Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:to="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:title="label: AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition to label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_2"> Milestone payments for EXPAREL agreed in connection with acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:to="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_2" xlink:title="label: AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition to label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_3"> Represents the milestone payments agreed to be paid by the entity for the sale of the product, in connection with the acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" xlink:to="label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition_3" xlink:title="label: AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition to label_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:label="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:title="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition"/>
<link:label xlink:type="resource" xlink:label="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition"> Annual Net Sales Threshold for Determining Milestone Payments for Product in Connection with Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:to="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:title="label: AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition to label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_2"> Annual net sales threshold </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:to="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_2" xlink:title="label: AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition to label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xml:lang="en-US" id="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_3"> Represents the threshold amount of annual net sales considered to determine the stage at which a specified amount of milestone payments for product is agreed to be paid by the entity, in connection with the acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" xlink:to="label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition_3" xlink:title="label: AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition to label_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:label="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:title="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition"> Contingent Payment Obligation Established for Sale of Product in Connection with Acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:to="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:title="label: ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition to label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_2"> Contingent consideration liability recognized at the time of the acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:to="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_2" xlink:title="label: ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition to label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xml:lang="en-US" id="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_3"> Represents the amount of contingent consideration liability established for sale of product in connection with acquisition. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" xlink:to="label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition_3" xlink:title="label: ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition to label_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan"> Share Based Compensation Arrangement by Share Based Payment Award Number of Additional Shares to be Authorized upon Adoption of Amended Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_2"> Increase in the number of shares of common stock authorized for issuance under the amended and restated plan adopted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_3"> Number of additional shares to be authorized for issuance under the amended and restated share-based compensation plan adopted by the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PaymentOfContingentConsideration" xlink:label="PaymentOfContingentConsideration" xlink:title="PaymentOfContingentConsideration"/>
<link:label xlink:type="resource" xlink:label="label_PaymentOfContingentConsideration" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentOfContingentConsideration" xml:lang="en-US" id="label_PaymentOfContingentConsideration"> Payment of contingent consideration </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentOfContingentConsideration" xlink:to="label_PaymentOfContingentConsideration" xlink:title="label: PaymentOfContingentConsideration to label_PaymentOfContingentConsideration" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentOfContingentConsideration_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentOfContingentConsideration" xml:lang="en-US" id="label_PaymentOfContingentConsideration_2"> Payment of Contingent Consideration </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentOfContingentConsideration" xlink:to="label_PaymentOfContingentConsideration_2" xlink:title="label: PaymentOfContingentConsideration to label_PaymentOfContingentConsideration" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentOfContingentConsideration_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentOfContingentConsideration" xml:lang="en-US" id="label_PaymentOfContingentConsideration_3"> Represents earnout and milestone payment made which is associated with the acquisition of business. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentOfContingentConsideration" xlink:to="label_PaymentOfContingentConsideration_3" xlink:title="label: PaymentOfContingentConsideration to label_PaymentOfContingentConsideration" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_IncreaseDecreaseInRoyaltyInterestObligation" xlink:label="IncreaseDecreaseInRoyaltyInterestObligation" xlink:title="IncreaseDecreaseInRoyaltyInterestObligation"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRoyaltyInterestObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInRoyaltyInterestObligation" xml:lang="en-US" id="label_IncreaseDecreaseInRoyaltyInterestObligation"> Increase (Decrease) in Royalty Interest Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRoyaltyInterestObligation" xlink:to="label_IncreaseDecreaseInRoyaltyInterestObligation" xlink:title="label: IncreaseDecreaseInRoyaltyInterestObligation to label_IncreaseDecreaseInRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRoyaltyInterestObligation_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInRoyaltyInterestObligation" xml:lang="en-US" id="label_IncreaseDecreaseInRoyaltyInterestObligation_2"> Increase decrease during the reporting period in royalty interest obligation during the reporting period. Royalty interest obligation consists of obligations relating to the assignment of royalty interests on future revenues. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRoyaltyInterestObligation" xlink:to="label_IncreaseDecreaseInRoyaltyInterestObligation_2" xlink:title="label: IncreaseDecreaseInRoyaltyInterestObligation to label_IncreaseDecreaseInRoyaltyInterestObligation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRoyaltyInterestObligation_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInRoyaltyInterestObligation" xml:lang="en-US" id="label_IncreaseDecreaseInRoyaltyInterestObligation_3"> Royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRoyaltyInterestObligation" xlink:to="label_IncreaseDecreaseInRoyaltyInterestObligation_3" xlink:title="label: IncreaseDecreaseInRoyaltyInterestObligation to label_IncreaseDecreaseInRoyaltyInterestObligation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_GoodwillRecordedForEarnOutPayments" xlink:label="GoodwillRecordedForEarnOutPayments" xlink:title="GoodwillRecordedForEarnOutPayments"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillRecordedForEarnOutPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillRecordedForEarnOutPayments" xml:lang="en-US" id="label_GoodwillRecordedForEarnOutPayments"> Goodwill recorded for the percentage payments on net sales of EXPAREL collected </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillRecordedForEarnOutPayments" xlink:to="label_GoodwillRecordedForEarnOutPayments" xlink:title="label: GoodwillRecordedForEarnOutPayments to label_GoodwillRecordedForEarnOutPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillRecordedForEarnOutPayments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GoodwillRecordedForEarnOutPayments" xml:lang="en-US" id="label_GoodwillRecordedForEarnOutPayments_2"> Represents the amount recorded as goodwill for earn-out payments made by the entity based on a percentage of net sales of EXPAREL collected. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillRecordedForEarnOutPayments" xlink:to="label_GoodwillRecordedForEarnOutPayments_2" xlink:title="label: GoodwillRecordedForEarnOutPayments to label_GoodwillRecordedForEarnOutPayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillRecordedForEarnOutPayments_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillRecordedForEarnOutPayments" xml:lang="en-US" id="label_GoodwillRecordedForEarnOutPayments_3"> Goodwill Recorded for Earn Out Payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillRecordedForEarnOutPayments" xlink:to="label_GoodwillRecordedForEarnOutPayments_3" xlink:title="label: GoodwillRecordedForEarnOutPayments to label_GoodwillRecordedForEarnOutPayments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ManagementAgreementContractSum" xlink:label="ManagementAgreementContractSum" xlink:title="ManagementAgreementContractSum"/>
<link:label xlink:type="resource" xlink:label="label_ManagementAgreementContractSum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ManagementAgreementContractSum" xml:lang="en-US" id="label_ManagementAgreementContractSum"> Management Agreement Contract Sum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ManagementAgreementContractSum" xlink:to="label_ManagementAgreementContractSum" xlink:title="label: ManagementAgreementContractSum to label_ManagementAgreementContractSum" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ManagementAgreementContractSum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ManagementAgreementContractSum" xml:lang="en-US" id="label_ManagementAgreementContractSum_2"> Maximum contract sum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ManagementAgreementContractSum" xlink:to="label_ManagementAgreementContractSum_2" xlink:title="label: ManagementAgreementContractSum to label_ManagementAgreementContractSum" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ManagementAgreementContractSum_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ManagementAgreementContractSum" xml:lang="en-US" id="label_ManagementAgreementContractSum_3"> Represents the maximum amount of the contract sum (the cost of the work plus the contractor fee) payable by the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ManagementAgreementContractSum" xlink:to="label_ManagementAgreementContractSum_3" xlink:title="label: ManagementAgreementContractSum to label_ManagementAgreementContractSum" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RoyaltyInterestObligationAbstract" xlink:label="RoyaltyInterestObligationAbstract" xlink:title="RoyaltyInterestObligationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RoyaltyInterestObligationAbstract" xml:lang="en-US" id="label_RoyaltyInterestObligationAbstract"> Royalty interest obligation: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationAbstract" xlink:to="label_RoyaltyInterestObligationAbstract" xlink:title="label: RoyaltyInterestObligationAbstract to label_RoyaltyInterestObligationAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyInterestObligationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyInterestObligationAbstract" xml:lang="en-US" id="label_RoyaltyInterestObligationAbstract_2"> Royalty Interest Obligation [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyInterestObligationAbstract" xlink:to="label_RoyaltyInterestObligationAbstract_2" xlink:title="label: RoyaltyInterestObligationAbstract to label_RoyaltyInterestObligationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:label="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:title="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty"> Debt Instrument Proceeds Used to Repay Early Prepayment Penalty </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:to="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:title="label: DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty to label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_2"> Proceeds used to repay early prepayment penalty </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:to="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_2" xlink:title="label: DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty to label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_3"> Represents the proceeds used to repay early prepayment penalty on the credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" xlink:to="label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty_3" xlink:title="label: DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty to label_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:label="DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:title="DebtInstrumentProceedsUsedToRepayEndOfTermFee"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee"> Debt Instrument Proceeds Used to Repay End of Term Fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:to="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:title="label: DebtInstrumentProceedsUsedToRepayEndOfTermFee to label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_2"> Represents the proceeds used to repay end of term fee. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:to="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_2" xlink:title="label: DebtInstrumentProceedsUsedToRepayEndOfTermFee to label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_3"> Proceeds used to repay end of term fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayEndOfTermFee" xlink:to="label_DebtInstrumentProceedsUsedToRepayEndOfTermFee_3" xlink:title="label: DebtInstrumentProceedsUsedToRepayEndOfTermFee to label_DebtInstrumentProceedsUsedToRepayEndOfTermFee" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis" xlink:title="LegalEntityAxis"/>
<link:label xlink:type="resource" xlink:label="label_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LegalEntityAxis" xml:lang="en-US" id="label_LegalEntityAxis"> Legal Entity [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LegalEntityAxis" xlink:to="label_LegalEntityAxis" xlink:title="label: LegalEntityAxis to label_LegalEntityAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIssuedDuringPeriodValueWarrantsExercised" xlink:label="StockIssuedDuringPeriodValueWarrantsExercised" xlink:title="StockIssuedDuringPeriodValueWarrantsExercised"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueWarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueWarrantsExercised"> The value stock issued during the period as a result of the exercise of stock warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodValueWarrantsExercised" xlink:title="label: StockIssuedDuringPeriodValueWarrantsExercised to label_StockIssuedDuringPeriodValueWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueWarrantsExercised_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueWarrantsExercised_2"> Exercise of warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodValueWarrantsExercised_2" xlink:title="label: StockIssuedDuringPeriodValueWarrantsExercised to label_StockIssuedDuringPeriodValueWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueWarrantsExercised_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueWarrantsExercised_3"> Stock Issued During Period Value Warrants Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodValueWarrantsExercised_3" xlink:title="label: StockIssuedDuringPeriodValueWarrantsExercised to label_StockIssuedDuringPeriodValueWarrantsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType"/>
<link:label xlink:type="resource" xlink:label="label_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentType" xml:lang="en-US" id="label_DocumentType"> Document Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_DocumentType" xlink:title="label: DocumentType to label_DocumentType" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_StockIssuedDuringPeriodSharesWarrantsExercised" xlink:label="StockIssuedDuringPeriodSharesWarrantsExercised" xlink:title="StockIssuedDuringPeriodSharesWarrantsExercised"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesWarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesWarrantsExercised"> Exercise of warrants (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodSharesWarrantsExercised" xlink:title="label: StockIssuedDuringPeriodSharesWarrantsExercised to label_StockIssuedDuringPeriodSharesWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesWarrantsExercised_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesWarrantsExercised_2"> The number of shares issued during the period, as a result of the exercise of stock warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodSharesWarrantsExercised_2" xlink:title="label: StockIssuedDuringPeriodSharesWarrantsExercised to label_StockIssuedDuringPeriodSharesWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesWarrantsExercised_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesWarrantsExercised_3"> Stock Issued During Period Shares Warrants Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesWarrantsExercised" xlink:to="label_StockIssuedDuringPeriodSharesWarrantsExercised_3" xlink:title="label: StockIssuedDuringPeriodSharesWarrantsExercised to label_StockIssuedDuringPeriodSharesWarrantsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ProceedsFromStockOptionsAndWarrantsExercised" xlink:label="ProceedsFromStockOptionsAndWarrantsExercised" xlink:title="ProceedsFromStockOptionsAndWarrantsExercised"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromStockOptionsAndWarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProceedsFromStockOptionsAndWarrantsExercised" xml:lang="en-US" id="label_ProceedsFromStockOptionsAndWarrantsExercised"> The cash inflow associated with the amount received from holders exercising their stock options and from issuance of rights to purchase common shares at predetermined price. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromStockOptionsAndWarrantsExercised" xlink:to="label_ProceedsFromStockOptionsAndWarrantsExercised" xlink:title="label: ProceedsFromStockOptionsAndWarrantsExercised to label_ProceedsFromStockOptionsAndWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromStockOptionsAndWarrantsExercised_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromStockOptionsAndWarrantsExercised" xml:lang="en-US" id="label_ProceedsFromStockOptionsAndWarrantsExercised_2"> Proceeds from exercise of stock options and warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromStockOptionsAndWarrantsExercised" xlink:to="label_ProceedsFromStockOptionsAndWarrantsExercised_2" xlink:title="label: ProceedsFromStockOptionsAndWarrantsExercised to label_ProceedsFromStockOptionsAndWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromStockOptionsAndWarrantsExercised_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromStockOptionsAndWarrantsExercised" xml:lang="en-US" id="label_ProceedsFromStockOptionsAndWarrantsExercised_3"> Proceeds from Stock Options and Warrants Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromStockOptionsAndWarrantsExercised" xlink:to="label_ProceedsFromStockOptionsAndWarrantsExercised_3" xlink:title="label: ProceedsFromStockOptionsAndWarrantsExercised to label_ProceedsFromStockOptionsAndWarrantsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SummaryOfSignificantAccountingPoliciesTable" xlink:label="SummaryOfSignificantAccountingPoliciesTable" xlink:title="SummaryOfSignificantAccountingPoliciesTable"/>
<link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesTable"> Summary of Significant Accounting Policies [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_SummaryOfSignificantAccountingPoliciesTable" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_SummaryOfSignificantAccountingPoliciesTable" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesTable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesTable_2"> Information related to various accounting policies of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_SummaryOfSignificantAccountingPoliciesTable_2" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_SummaryOfSignificantAccountingPoliciesTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="SummaryOfSignificantAccountingPoliciesLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesLineItems"> Summary of Significant Accounting Policies [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_SummaryOfSignificantAccountingPoliciesLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SummaryOfSignificantAccountingPoliciesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_SummaryOfSignificantAccountingPoliciesLineItems_2"> Significant Accounting Policies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_SummaryOfSignificantAccountingPoliciesLineItems_2" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_SummaryOfSignificantAccountingPoliciesLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent"> Accounts receivable, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccountsReceivableNetCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_AccountsReceivableNetCurrent_2"> Accounts Receivable, Net, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableNetCurrent" xlink:to="label_AccountsReceivableNetCurrent_2" xlink:title="label: AccountsReceivableNetCurrent to label_AccountsReceivableNetCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_InventoryValuationReserveOfProduct" xlink:label="InventoryValuationReserveOfProduct" xlink:title="InventoryValuationReserveOfProduct"/>
<link:label xlink:type="resource" xlink:label="label_InventoryValuationReserveOfProduct" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryValuationReserveOfProduct" xml:lang="en-US" id="label_InventoryValuationReserveOfProduct"> Inventory Valuation Reserve of Product </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryValuationReserveOfProduct" xlink:to="label_InventoryValuationReserveOfProduct" xlink:title="label: InventoryValuationReserveOfProduct to label_InventoryValuationReserveOfProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryValuationReserveOfProduct_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryValuationReserveOfProduct" xml:lang="en-US" id="label_InventoryValuationReserveOfProduct_2"> DepoCyte inventory reserve </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryValuationReserveOfProduct" xlink:to="label_InventoryValuationReserveOfProduct_2" xlink:title="label: InventoryValuationReserveOfProduct to label_InventoryValuationReserveOfProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryValuationReserveOfProduct_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InventoryValuationReserveOfProduct" xml:lang="en-US" id="label_InventoryValuationReserveOfProduct_3"> Represents the amount of valuation account, as of the balance sheet date, which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage, which may also provide for estimated product returns or price concessions pertaining to product cost related to DepoCyte, a product of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryValuationReserveOfProduct" xlink:to="label_InventoryValuationReserveOfProduct_3" xlink:title="label: InventoryValuationReserveOfProduct to label_InventoryValuationReserveOfProduct" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:label="RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:title="RelatedPartyTransactionEligibleBonusUponMeetingTargets"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xml:lang="en-US" id="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets"> Related Party Transaction Eligible Bonus upon Meeting Targets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:to="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:title="label: RelatedPartyTransactionEligibleBonusUponMeetingTargets to label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xml:lang="en-US" id="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_2"> Eligible bonus upon meeting of certain targets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:to="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_2" xlink:title="label: RelatedPartyTransactionEligibleBonusUponMeetingTargets to label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" xml:lang="en-US" id="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_3"> Amount of bonus that the entity would be eligible, if certain targets are met for the expanded manufacturing line. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionEligibleBonusUponMeetingTargets" xlink:to="label_RelatedPartyTransactionEligibleBonusUponMeetingTargets_3" xlink:title="label: RelatedPartyTransactionEligibleBonusUponMeetingTargets to label_RelatedPartyTransactionEligibleBonusUponMeetingTargets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MajorCustomerFourMember" xlink:label="MajorCustomerFourMember" xlink:title="MajorCustomerFourMember"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerFourMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomerFourMember" xml:lang="en-US" id="label_MajorCustomerFourMember"> Major Customer Four [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerFourMember" xlink:to="label_MajorCustomerFourMember" xlink:title="label: MajorCustomerFourMember to label_MajorCustomerFourMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerFourMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorCustomerFourMember" xml:lang="en-US" id="label_MajorCustomerFourMember_2"> Major customer four </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerFourMember" xlink:to="label_MajorCustomerFourMember_2" xlink:title="label: MajorCustomerFourMember to label_MajorCustomerFourMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomerFourMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MajorCustomerFourMember" xml:lang="en-US" id="label_MajorCustomerFourMember_3"> Represents the major customer of the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomerFourMember" xlink:to="label_MajorCustomerFourMember_3" xlink:title="label: MajorCustomerFourMember to label_MajorCustomerFourMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CashlessExerciseOfWarrantsIssuedNumber" xlink:label="CashlessExerciseOfWarrantsIssuedNumber" xlink:title="CashlessExerciseOfWarrantsIssuedNumber"/>
<link:label xlink:type="resource" xlink:label="label_CashlessExerciseOfWarrantsIssuedNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashlessExerciseOfWarrantsIssuedNumber" xml:lang="en-US" id="label_CashlessExerciseOfWarrantsIssuedNumber"> Cashless Exercise of Warrants Issued Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseOfWarrantsIssuedNumber" xlink:to="label_CashlessExerciseOfWarrantsIssuedNumber" xlink:title="label: CashlessExerciseOfWarrantsIssuedNumber to label_CashlessExerciseOfWarrantsIssuedNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashlessExerciseOfWarrantsIssuedNumber_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashlessExerciseOfWarrantsIssuedNumber" xml:lang="en-US" id="label_CashlessExerciseOfWarrantsIssuedNumber_2"> Cashless exercise of warrants issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseOfWarrantsIssuedNumber" xlink:to="label_CashlessExerciseOfWarrantsIssuedNumber_2" xlink:title="label: CashlessExerciseOfWarrantsIssuedNumber to label_CashlessExerciseOfWarrantsIssuedNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashlessExerciseOfWarrantsIssuedNumber_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CashlessExerciseOfWarrantsIssuedNumber" xml:lang="en-US" id="label_CashlessExerciseOfWarrantsIssuedNumber_3"> The number of warrants issued in connection with the loan facility for which cashless exercise was carried out by the entity's lender. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseOfWarrantsIssuedNumber" xlink:to="label_CashlessExerciseOfWarrantsIssuedNumber_3" xlink:title="label: CashlessExerciseOfWarrantsIssuedNumber to label_CashlessExerciseOfWarrantsIssuedNumber" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:label="CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:title="CommonStockSharesResultingFromCashlessExerciseOfWarrants"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xml:lang="en-US" id="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants"> Common Stock Shares Resulting from Cashless Exercise of Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:to="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:title="label: CommonStockSharesResultingFromCashlessExerciseOfWarrants to label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xml:lang="en-US" id="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_2"> Shares of common stock, resulting from cashless exercise of warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:to="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_2" xlink:title="label: CommonStockSharesResultingFromCashlessExerciseOfWarrants to label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" xml:lang="en-US" id="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_3"> The number of shares of common stock resulting from cashless exercise of warrants issued in connection with the loan facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesResultingFromCashlessExerciseOfWarrants" xlink:to="label_CommonStockSharesResultingFromCashlessExerciseOfWarrants_3" xlink:title="label: CommonStockSharesResultingFromCashlessExerciseOfWarrants to label_CommonStockSharesResultingFromCashlessExerciseOfWarrants" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DepoDurMember" xlink:label="DepoDurMember" xlink:title="DepoDurMember"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepoDurMember" xml:lang="en-US" id="label_DepoDurMember"> Depo Dur [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurMember" xlink:to="label_DepoDurMember" xlink:title="label: DepoDurMember to label_DepoDurMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepoDurMember" xml:lang="en-US" id="label_DepoDurMember_2"> DepoDur </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurMember" xlink:to="label_DepoDurMember_2" xlink:title="label: DepoDurMember to label_DepoDurMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DepoDurMember" xml:lang="en-US" id="label_DepoDurMember_3"> Represents information pertaining to DepoDur. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurMember" xlink:to="label_DepoDurMember_3" xlink:title="label: DepoDurMember to label_DepoDurMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DepoDurRightsMember" xlink:label="DepoDurRightsMember" xlink:title="DepoDurRightsMember"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepoDurRightsMember" xml:lang="en-US" id="label_DepoDurRightsMember"> Depo Dur Rights [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurRightsMember" xlink:to="label_DepoDurRightsMember" xlink:title="label: DepoDurRightsMember to label_DepoDurRightsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurRightsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepoDurRightsMember" xml:lang="en-US" id="label_DepoDurRightsMember_2"> DepoDur rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurRightsMember" xlink:to="label_DepoDurRightsMember_2" xlink:title="label: DepoDurRightsMember to label_DepoDurRightsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepoDurRightsMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DepoDurRightsMember" xml:lang="en-US" id="label_DepoDurRightsMember_3"> Represents information pertaining to DepoDur rights. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepoDurRightsMember" xlink:to="label_DepoDurRightsMember_3" xlink:title="label: DepoDurRightsMember to label_DepoDurRightsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AccruedOperatingExpensesCurrent" xlink:label="AccruedOperatingExpensesCurrent" xlink:title="AccruedOperatingExpensesCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedOperatingExpensesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedOperatingExpensesCurrent" xml:lang="en-US" id="label_AccruedOperatingExpensesCurrent"> Accrued operating expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedOperatingExpensesCurrent" xlink:to="label_AccruedOperatingExpensesCurrent" xlink:title="label: AccruedOperatingExpensesCurrent to label_AccruedOperatingExpensesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedOperatingExpensesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedOperatingExpensesCurrent" xml:lang="en-US" id="label_AccruedOperatingExpensesCurrent_2"> Accrued Operating Expenses, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedOperatingExpensesCurrent" xlink:to="label_AccruedOperatingExpensesCurrent_2" xlink:title="label: AccruedOperatingExpensesCurrent to label_AccruedOperatingExpensesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedOperatingExpensesCurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccruedOperatingExpensesCurrent" xml:lang="en-US" id="label_AccruedOperatingExpensesCurrent_3"> Represents the carrying value as of the balance sheet date of obligations incurred through that date and payable for operating expenses. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedOperatingExpensesCurrent" xlink:to="label_AccruedOperatingExpensesCurrent_3" xlink:title="label: AccruedOperatingExpensesCurrent to label_AccruedOperatingExpensesCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CostOfRevenuesTableTextBlock" xlink:label="CostOfRevenuesTableTextBlock" xlink:title="CostOfRevenuesTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfRevenuesTableTextBlock" xml:lang="en-US" id="label_CostOfRevenuesTableTextBlock"> Cost of Revenues [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesTableTextBlock" xlink:to="label_CostOfRevenuesTableTextBlock" xlink:title="label: CostOfRevenuesTableTextBlock to label_CostOfRevenuesTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfRevenuesTableTextBlock" xml:lang="en-US" id="label_CostOfRevenuesTableTextBlock_2"> Schedule of cost of revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesTableTextBlock" xlink:to="label_CostOfRevenuesTableTextBlock_2" xlink:title="label: CostOfRevenuesTableTextBlock to label_CostOfRevenuesTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenuesTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostOfRevenuesTableTextBlock" xml:lang="en-US" id="label_CostOfRevenuesTableTextBlock_3"> Tabular disclosure of cost of revenues. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenuesTableTextBlock" xlink:to="label_CostOfRevenuesTableTextBlock_3" xlink:title="label: CostOfRevenuesTableTextBlock to label_CostOfRevenuesTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:label="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:title="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax"/>
<link:label xlink:type="resource" xlink:label="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax"> Minimum Cumulative Percentage of Change in Ownership as Condition to Offset Taxable Income or Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:title="label: MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax to label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_2"> Minimum cumulative change in ownership as a condition to offset taxable income or tax (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_2" xlink:title="label: MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax to label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_3"> Represents minimum cumulative percentage of change in ownership as a condition to offset taxable income or tax. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax_3" xlink:title="label: MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax to label_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:label="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:title="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax"/>
<link:label xlink:type="resource" xlink:label="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax"> Represents the period within which minimum cumulative percentage of change in ownership occurs as a condition to offset taxable income or tax. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:title="label: PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax to label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_2"> Period within which Cumulative Percentage of Change in Ownership Occurs as Condition to Offset Taxable Income or Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_2" xlink:title="label: PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax to label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xml:lang="en-US" id="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_3"> Period within which minimum cumulative change in ownership occurs as a condition to offset taxable income or tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" xlink:to="label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax_3" xlink:title="label: PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax to label_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AchievementOfMilestoneAxis" xlink:label="AchievementOfMilestoneAxis" xlink:title="AchievementOfMilestoneAxis"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfMilestoneAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AchievementOfMilestoneAxis" xml:lang="en-US" id="label_AchievementOfMilestoneAxis"> Achievement of Milestone [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfMilestoneAxis" xlink:to="label_AchievementOfMilestoneAxis" xlink:title="label: AchievementOfMilestoneAxis to label_AchievementOfMilestoneAxis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfMilestoneAxis_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AchievementOfMilestoneAxis" xml:lang="en-US" id="label_AchievementOfMilestoneAxis_2"> Information by categories of milestones achieved. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfMilestoneAxis" xlink:to="label_AchievementOfMilestoneAxis_2" xlink:title="label: AchievementOfMilestoneAxis to label_AchievementOfMilestoneAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AchievementOfMilestoneDomain" xlink:label="AchievementOfMilestoneDomain" xlink:title="AchievementOfMilestoneDomain"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfMilestoneDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AchievementOfMilestoneDomain" xml:lang="en-US" id="label_AchievementOfMilestoneDomain"> Achievement of Milestone [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfMilestoneDomain" xlink:to="label_AchievementOfMilestoneDomain" xlink:title="label: AchievementOfMilestoneDomain to label_AchievementOfMilestoneDomain" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfMilestoneDomain_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AchievementOfMilestoneDomain" xml:lang="en-US" id="label_AchievementOfMilestoneDomain_2"> Different categories of achievement of milestones. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfMilestoneDomain" xlink:to="label_AchievementOfMilestoneDomain_2" xlink:title="label: AchievementOfMilestoneDomain to label_AchievementOfMilestoneDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AchievementOfSpecifiedDevelopmentEventMember" xlink:label="AchievementOfSpecifiedDevelopmentEventMember" xlink:title="AchievementOfSpecifiedDevelopmentEventMember"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfSpecifiedDevelopmentEventMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AchievementOfSpecifiedDevelopmentEventMember" xml:lang="en-US" id="label_AchievementOfSpecifiedDevelopmentEventMember"> Represents information pertaining to the achievement of specified development events on the basis of which certain milestones are achieved. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfSpecifiedDevelopmentEventMember" xlink:to="label_AchievementOfSpecifiedDevelopmentEventMember" xlink:title="label: AchievementOfSpecifiedDevelopmentEventMember to label_AchievementOfSpecifiedDevelopmentEventMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfSpecifiedDevelopmentEventMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AchievementOfSpecifiedDevelopmentEventMember" xml:lang="en-US" id="label_AchievementOfSpecifiedDevelopmentEventMember_2"> Achievement of Specified Development Event [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfSpecifiedDevelopmentEventMember" xlink:to="label_AchievementOfSpecifiedDevelopmentEventMember_2" xlink:title="label: AchievementOfSpecifiedDevelopmentEventMember to label_AchievementOfSpecifiedDevelopmentEventMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfSpecifiedDevelopmentEventMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AchievementOfSpecifiedDevelopmentEventMember" xml:lang="en-US" id="label_AchievementOfSpecifiedDevelopmentEventMember_3"> Achievement of specified development events </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfSpecifiedDevelopmentEventMember" xlink:to="label_AchievementOfSpecifiedDevelopmentEventMember_3" xlink:title="label: AchievementOfSpecifiedDevelopmentEventMember to label_AchievementOfSpecifiedDevelopmentEventMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:label="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:title="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses"> Represents the proceeds from the issuance of shares in an initial public offering before share issue expenses. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:to="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:title="label: ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses to label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_2"> Proceeds from Issuance Initial Public Offering Net of Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:to="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_2" xlink:title="label: ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses to label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_3"> Gross proceeds from the IPO </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" xlink:to="label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses_3" xlink:title="label: ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses to label_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ChangesInCapitalStructurePolicyTextBlock" xlink:label="ChangesInCapitalStructurePolicyTextBlock" xlink:title="ChangesInCapitalStructurePolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ChangesInCapitalStructurePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangesInCapitalStructurePolicyTextBlock" xml:lang="en-US" id="label_ChangesInCapitalStructurePolicyTextBlock"> Changes in Capital Structure [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCapitalStructurePolicyTextBlock" xlink:to="label_ChangesInCapitalStructurePolicyTextBlock" xlink:title="label: ChangesInCapitalStructurePolicyTextBlock to label_ChangesInCapitalStructurePolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ChangesInCapitalStructurePolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ChangesInCapitalStructurePolicyTextBlock" xml:lang="en-US" id="label_ChangesInCapitalStructurePolicyTextBlock_2"> Changes in Capital Structure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCapitalStructurePolicyTextBlock" xlink:to="label_ChangesInCapitalStructurePolicyTextBlock_2" xlink:title="label: ChangesInCapitalStructurePolicyTextBlock to label_ChangesInCapitalStructurePolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ChangesInCapitalStructurePolicyTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ChangesInCapitalStructurePolicyTextBlock" xml:lang="en-US" id="label_ChangesInCapitalStructurePolicyTextBlock_3"> Disclosure of accounting policy for changes in capital structure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCapitalStructurePolicyTextBlock" xlink:to="label_ChangesInCapitalStructurePolicyTextBlock_3" xlink:title="label: ChangesInCapitalStructurePolicyTextBlock to label_ChangesInCapitalStructurePolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SettlementOfTradePayablesPolicyTextBlock" xlink:label="SettlementOfTradePayablesPolicyTextBlock" xlink:title="SettlementOfTradePayablesPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SettlementOfTradePayablesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SettlementOfTradePayablesPolicyTextBlock" xml:lang="en-US" id="label_SettlementOfTradePayablesPolicyTextBlock"> Settlement of Trade Payables [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettlementOfTradePayablesPolicyTextBlock" xlink:to="label_SettlementOfTradePayablesPolicyTextBlock" xlink:title="label: SettlementOfTradePayablesPolicyTextBlock to label_SettlementOfTradePayablesPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SettlementOfTradePayablesPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SettlementOfTradePayablesPolicyTextBlock" xml:lang="en-US" id="label_SettlementOfTradePayablesPolicyTextBlock_2"> Settlement of Trade Payables </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettlementOfTradePayablesPolicyTextBlock" xlink:to="label_SettlementOfTradePayablesPolicyTextBlock_2" xlink:title="label: SettlementOfTradePayablesPolicyTextBlock to label_SettlementOfTradePayablesPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SettlementOfTradePayablesPolicyTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SettlementOfTradePayablesPolicyTextBlock" xml:lang="en-US" id="label_SettlementOfTradePayablesPolicyTextBlock_3"> Disclosure of accounting policy for settlement of trade payables. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SettlementOfTradePayablesPolicyTextBlock" xlink:to="label_SettlementOfTradePayablesPolicyTextBlock_3" xlink:title="label: SettlementOfTradePayablesPolicyTextBlock to label_SettlementOfTradePayablesPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ChangesInCapitalStructureAbstract" xlink:label="ChangesInCapitalStructureAbstract" xlink:title="ChangesInCapitalStructureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ChangesInCapitalStructureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ChangesInCapitalStructureAbstract" xml:lang="en-US" id="label_ChangesInCapitalStructureAbstract"> Changes in Capital Structure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCapitalStructureAbstract" xlink:to="label_ChangesInCapitalStructureAbstract" xlink:title="label: ChangesInCapitalStructureAbstract to label_ChangesInCapitalStructureAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ChangesInCapitalStructureAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangesInCapitalStructureAbstract" xml:lang="en-US" id="label_ChangesInCapitalStructureAbstract_2"> Changes in Capital Structure [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCapitalStructureAbstract" xlink:to="label_ChangesInCapitalStructureAbstract_2" xlink:title="label: ChangesInCapitalStructureAbstract to label_ChangesInCapitalStructureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CommonStockReverseStockSplitConversionRatio" xlink:label="CommonStockReverseStockSplitConversionRatio" xlink:title="CommonStockReverseStockSplitConversionRatio"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockReverseStockSplitConversionRatio" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockReverseStockSplitConversionRatio" xml:lang="en-US" id="label_CommonStockReverseStockSplitConversionRatio"> Common Stock Reverse Stock Split Conversion Ratio </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockReverseStockSplitConversionRatio" xlink:to="label_CommonStockReverseStockSplitConversionRatio" xlink:title="label: CommonStockReverseStockSplitConversionRatio to label_CommonStockReverseStockSplitConversionRatio" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockReverseStockSplitConversionRatio_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockReverseStockSplitConversionRatio" xml:lang="en-US" id="label_CommonStockReverseStockSplitConversionRatio_2"> Reverse stock split ratio </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockReverseStockSplitConversionRatio" xlink:to="label_CommonStockReverseStockSplitConversionRatio_2" xlink:title="label: CommonStockReverseStockSplitConversionRatio to label_CommonStockReverseStockSplitConversionRatio" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockReverseStockSplitConversionRatio_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CommonStockReverseStockSplitConversionRatio" xml:lang="en-US" id="label_CommonStockReverseStockSplitConversionRatio_3"> The ratio applied for purposes of determining the number of shares of common stock that are converted into one share of common stock in a reverse stock split. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockReverseStockSplitConversionRatio" xlink:to="label_CommonStockReverseStockSplitConversionRatio_3" xlink:title="label: CommonStockReverseStockSplitConversionRatio to label_CommonStockReverseStockSplitConversionRatio" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:label="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:title="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xml:lang="en-US" id="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion"> Maximum Period for Cash Payment for Fractional Shares on Reverse Stock Split Conversion </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:to="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:title="label: MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion to label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xml:lang="en-US" id="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_2"> Maximum period for cash payment to stockholders for fractional shares on reverse stock split conversion </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:to="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_2" xlink:title="label: MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion to label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xml:lang="en-US" id="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_3"> Represents the maximum period for cash payment for fractional shares on reverse stock split conversion. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" xlink:to="label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion_3" xlink:title="label: MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion to label_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:label="AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:title="AffiliateOfPaulCapitalAdvisorsLLCMember"/>
<link:label xlink:type="resource" xlink:label="label_AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AffiliateOfPaulCapitalAdvisorsLLCMember" xml:lang="en-US" id="label_AffiliateOfPaulCapitalAdvisorsLLCMember"> Affiliate of Paul Capital Advisors LLC [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:to="label_AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:title="label: AffiliateOfPaulCapitalAdvisorsLLCMember to label_AffiliateOfPaulCapitalAdvisorsLLCMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AffiliateOfPaulCapitalAdvisorsLLCMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AffiliateOfPaulCapitalAdvisorsLLCMember" xml:lang="en-US" id="label_AffiliateOfPaulCapitalAdvisorsLLCMember_2"> Affiliate of Paul Capital </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:to="label_AffiliateOfPaulCapitalAdvisorsLLCMember_2" xlink:title="label: AffiliateOfPaulCapitalAdvisorsLLCMember to label_AffiliateOfPaulCapitalAdvisorsLLCMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AffiliateOfPaulCapitalAdvisorsLLCMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AffiliateOfPaulCapitalAdvisorsLLCMember" xml:lang="en-US" id="label_AffiliateOfPaulCapitalAdvisorsLLCMember_3"> Represents information pertaining to affiliate of Paul Capital Advisors, LLC. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AffiliateOfPaulCapitalAdvisorsLLCMember" xlink:to="label_AffiliateOfPaulCapitalAdvisorsLLCMember_3" xlink:title="label: AffiliateOfPaulCapitalAdvisorsLLCMember to label_AffiliateOfPaulCapitalAdvisorsLLCMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentNumberOfTranches" xlink:label="DebtInstrumentNumberOfTranches" xlink:title="DebtInstrumentNumberOfTranches"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNumberOfTranches" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentNumberOfTranches" xml:lang="en-US" id="label_DebtInstrumentNumberOfTranches"> Debt Instrument Number of Tranches </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNumberOfTranches" xlink:to="label_DebtInstrumentNumberOfTranches" xlink:title="label: DebtInstrumentNumberOfTranches to label_DebtInstrumentNumberOfTranches" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNumberOfTranches_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentNumberOfTranches" xml:lang="en-US" id="label_DebtInstrumentNumberOfTranches_2"> Number of tranches </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNumberOfTranches" xlink:to="label_DebtInstrumentNumberOfTranches_2" xlink:title="label: DebtInstrumentNumberOfTranches to label_DebtInstrumentNumberOfTranches" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNumberOfTranches_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentNumberOfTranches" xml:lang="en-US" id="label_DebtInstrumentNumberOfTranches_3"> Represents the number of tranches in the term loan under the credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNumberOfTranches" xlink:to="label_DebtInstrumentNumberOfTranches_3" xlink:title="label: DebtInstrumentNumberOfTranches to label_DebtInstrumentNumberOfTranches" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:label="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:title="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources"/>
<link:label xlink:type="resource" xlink:label="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xml:lang="en-US" id="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources"> Period of Adequate Funding Provided by Offering and Current Cash Resources </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:to="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:title="label: PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources to label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xml:lang="en-US" id="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_2"> Period of adequate funding provided by offerings and current cash resources </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:to="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_2" xlink:title="label: PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources to label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xml:lang="en-US" id="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_3"> Represents the adequate period of funding provided by offerings and current cash resources. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" xlink:to="label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources_3" xlink:title="label: PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources to label_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:label="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:title="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest"/>
<link:label xlink:type="resource" xlink:label="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xml:lang="en-US" id="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest"> Amount Received in Lockbox Restricted for Payment of Royalty Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:to="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:title="label: AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest to label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xml:lang="en-US" id="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_2"> Amount received in lockbox restricted for payment of royalty interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:to="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_2" xlink:title="label: AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest to label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xml:lang="en-US" id="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_3"> Represents the amount received in lockbox restricted for payment of royalty interest. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" xlink:to="label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest_3" xlink:title="label: AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest to label_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="AccountsPayableCurrent" xlink:title="AccountsPayableCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent"> Accounts payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="label_AccountsPayableCurrent" xlink:title="label: AccountsPayableCurrent to label_AccountsPayableCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccountsPayableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsPayableCurrent" xml:lang="en-US" id="label_AccountsPayableCurrent_2"> Accounts Payable, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="label_AccountsPayableCurrent_2" xlink:title="label: AccountsPayableCurrent to label_AccountsPayableCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:label="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:title="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox"/>
<link:label xlink:type="resource" xlink:label="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xml:lang="en-US" id="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox"> Payment Period of Royalty Interest from Restricted Amount in Lockbox </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:to="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:title="label: PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox to label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xml:lang="en-US" id="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_2"> Period for making payment from amount received in lockbox restricted for payment of royalty interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:to="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_2" xlink:title="label: PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox to label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xml:lang="en-US" id="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_3"> Represents the period for making payment under agreement, from amount received in lockbox restricted for payment of royalty interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" xlink:to="label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox_3" xlink:title="label: PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox to label_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CustomersOutsideUSMember" xlink:label="CustomersOutsideUSMember" xlink:title="CustomersOutsideUSMember"/>
<link:label xlink:type="resource" xlink:label="label_CustomersOutsideUSMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomersOutsideUSMember" xml:lang="en-US" id="label_CustomersOutsideUSMember"> Customers Outside US [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomersOutsideUSMember" xlink:to="label_CustomersOutsideUSMember" xlink:title="label: CustomersOutsideUSMember to label_CustomersOutsideUSMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CustomersOutsideUSMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomersOutsideUSMember" xml:lang="en-US" id="label_CustomersOutsideUSMember_2"> Customers outside U.S. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomersOutsideUSMember" xlink:to="label_CustomersOutsideUSMember_2" xlink:title="label: CustomersOutsideUSMember to label_CustomersOutsideUSMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CustomersOutsideUSMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CustomersOutsideUSMember" xml:lang="en-US" id="label_CustomersOutsideUSMember_3"> Represents information pertaining to customers outside U.S. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomersOutsideUSMember" xlink:to="label_CustomersOutsideUSMember_3" xlink:title="label: CustomersOutsideUSMember to label_CustomersOutsideUSMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:label="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:title="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xml:lang="en-US" id="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember"> Warrants to Landlord of Entitys San Diego Facilities [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:to="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:title="label: WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember to label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xml:lang="en-US" id="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_2"> Warrants to the landlord of the Company's San Diego facilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:to="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_2" xlink:title="label: WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember to label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xml:lang="en-US" id="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_3"> Represents information pertaining to warrants to the landlord of the entity's San Diego facilities. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" xlink:to="label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember_3" xlink:title="label: WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember to label_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AmortizationOfUnfavorableLeaseAccrual" xlink:label="AmortizationOfUnfavorableLeaseAccrual" xlink:title="AmortizationOfUnfavorableLeaseAccrual"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfUnfavorableLeaseAccrual" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfUnfavorableLeaseAccrual" xml:lang="en-US" id="label_AmortizationOfUnfavorableLeaseAccrual"> Amortization of Unfavorable Lease Accrual </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnfavorableLeaseAccrual" xlink:to="label_AmortizationOfUnfavorableLeaseAccrual" xlink:title="label: AmortizationOfUnfavorableLeaseAccrual to label_AmortizationOfUnfavorableLeaseAccrual" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfUnfavorableLeaseAccrual_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfUnfavorableLeaseAccrual" xml:lang="en-US" id="label_AmortizationOfUnfavorableLeaseAccrual_2"> Amortization of the unfavorable lease accrual </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnfavorableLeaseAccrual" xlink:to="label_AmortizationOfUnfavorableLeaseAccrual_2" xlink:title="label: AmortizationOfUnfavorableLeaseAccrual to label_AmortizationOfUnfavorableLeaseAccrual" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfUnfavorableLeaseAccrual_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmortizationOfUnfavorableLeaseAccrual" xml:lang="en-US" id="label_AmortizationOfUnfavorableLeaseAccrual_3"> Represents the amortization of unfavorable lease accrual. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnfavorableLeaseAccrual" xlink:to="label_AmortizationOfUnfavorableLeaseAccrual_3" xlink:title="label: AmortizationOfUnfavorableLeaseAccrual to label_AmortizationOfUnfavorableLeaseAccrual" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:label="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:title="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xml:lang="en-US" id="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock"> Schedule of Convertible Preferred Stock and Debt Converted into Shares of Common Stock [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:to="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:title="label: ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock to label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xml:lang="en-US" id="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_2"> Schedule of convertible preferred stock and debt converted into shares of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:to="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_2" xlink:title="label: ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock to label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xml:lang="en-US" id="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_3"> Tabular disclosure of convertible preferred stock and the principal and accrued interest balance on debt converted into shares of common stock. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" xlink:to="label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock_3" xlink:title="label: ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock to label_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:label="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:title="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xml:lang="en-US" id="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault"> Percentage of Shares of Surviving Entity which Holders of Capital Stock Ceases to Retain Resulting in Event of Default </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:to="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:title="label: PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault to label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xml:lang="en-US" id="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_2"> Percentage of shares of the surviving entity, which the holders of capital stock cease to retain resulting in event of default </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:to="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_2" xlink:title="label: PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault to label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xml:lang="en-US" id="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_3"> Represents the percentage of shares of the surviving entity, which the holders of capital stock cease to retain resulting in event of default. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" xlink:to="label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault_3" xlink:title="label: PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault to label_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:label="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:title="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment"> Represents the period within which the right which requires the entity to repurchase Royalty Interests Assignment can be exercised, if Purchase Option Event occurs. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:title="label: PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_2"> Period within which right is exercisable, if Purchase Option Event occurs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_2" xlink:title="label: PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_3"> Purchase Option Event Period within Which Right is Exercisable Which Requires Entity to Repurchase Royalty Interest Assignment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment_3" xlink:title="label: PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:label="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:title="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xml:lang="en-US" id="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade"> Repurchase price of Royalty Interests Assignment as a percentage of cumulative amount of all payments made during the specified period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:to="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:title="label: PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade to label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xml:lang="en-US" id="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_2"> Represents the repurchase price of Royalty Interests Assignment as a percentage of the cumulative amount of all payments made during the specified period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:to="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_2" xlink:title="label: PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade to label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xml:lang="en-US" id="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_3"> Purchase Option Event Repurchase Price of Royalty Interest Assignment as Percentage of Cumulative Payments Made </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" xlink:to="label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade_3" xlink:title="label: PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade to label_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:label="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:title="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment"> Period during which payments were made, whose cumulative amount is used in calculating the repurchase price of Royalty Interests Assignment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:title="label: PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_2"> Represents the period during which payments were made, whose cumulative amount is used in calculating the repurchase price of Royalty Interests Assignment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_2" xlink:title="label: PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xml:lang="en-US" id="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_3"> Purchase Option Event Period During Which Payments Were Made Whose Cumulative Amount is Used for Calculating Repurchase Price of Royalty Interest Assignment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" xlink:to="label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment_3" xlink:title="label: PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment to label_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PercentageOfRoyaltyOnSaleOfProduct" xlink:label="PercentageOfRoyaltyOnSaleOfProduct" xlink:title="PercentageOfRoyaltyOnSaleOfProduct"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfRoyaltyOnSaleOfProduct" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfRoyaltyOnSaleOfProduct" xml:lang="en-US" id="label_PercentageOfRoyaltyOnSaleOfProduct"> Percentage of Royalty on Sale of Product </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRoyaltyOnSaleOfProduct" xlink:to="label_PercentageOfRoyaltyOnSaleOfProduct" xlink:title="label: PercentageOfRoyaltyOnSaleOfProduct to label_PercentageOfRoyaltyOnSaleOfProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfRoyaltyOnSaleOfProduct_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfRoyaltyOnSaleOfProduct" xml:lang="en-US" id="label_PercentageOfRoyaltyOnSaleOfProduct_2"> Royalty on sale of product (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRoyaltyOnSaleOfProduct" xlink:to="label_PercentageOfRoyaltyOnSaleOfProduct_2" xlink:title="label: PercentageOfRoyaltyOnSaleOfProduct to label_PercentageOfRoyaltyOnSaleOfProduct" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PercentageOfRoyaltyOnSaleOfProduct_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfRoyaltyOnSaleOfProduct" xml:lang="en-US" id="label_PercentageOfRoyaltyOnSaleOfProduct_3"> Represents percentage of royalty on net sales to be paid as per collaborative agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfRoyaltyOnSaleOfProduct" xlink:to="label_PercentageOfRoyaltyOnSaleOfProduct_3" xlink:title="label: PercentageOfRoyaltyOnSaleOfProduct to label_PercentageOfRoyaltyOnSaleOfProduct" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="AccountsReceivableMember" xlink:title="AccountsReceivableMember"/>
<link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember"> Accounts receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableMember" xlink:to="label_AccountsReceivableMember" xlink:title="label: AccountsReceivableMember to label_AccountsReceivableMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccountsReceivableMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccountsReceivableMember" xml:lang="en-US" id="label_AccountsReceivableMember_2"> Accounts Receivable [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsReceivableMember" xlink:to="label_AccountsReceivableMember_2" xlink:title="label: AccountsReceivableMember to label_AccountsReceivableMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:label="BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:title="BusinessAcquisitionContingentConsiderationAtFairValueAggregate"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate"> Represents the aggregate fair value (both recognized and unrecognized), as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:to="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:title="label: BusinessAcquisitionContingentConsiderationAtFairValueAggregate to label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_2"> Business Acquisition Contingent Consideration at Fair Value Aggregate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:to="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_2" xlink:title="label: BusinessAcquisitionContingentConsiderationAtFairValueAggregate to label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_3"> Fair value of contingent obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationAtFairValueAggregate" xlink:to="label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate_3" xlink:title="label: BusinessAcquisitionContingentConsiderationAtFairValueAggregate to label_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_NumberOfRevenueRecognitionCriteria" xlink:label="NumberOfRevenueRecognitionCriteria" xlink:title="NumberOfRevenueRecognitionCriteria"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfRevenueRecognitionCriteria" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfRevenueRecognitionCriteria" xml:lang="en-US" id="label_NumberOfRevenueRecognitionCriteria"> Number of Revenue Recognition Criteria </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRevenueRecognitionCriteria" xlink:to="label_NumberOfRevenueRecognitionCriteria" xlink:title="label: NumberOfRevenueRecognitionCriteria to label_NumberOfRevenueRecognitionCriteria" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfRevenueRecognitionCriteria_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfRevenueRecognitionCriteria" xml:lang="en-US" id="label_NumberOfRevenueRecognitionCriteria_2"> Number of revenue recognition criterias </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRevenueRecognitionCriteria" xlink:to="label_NumberOfRevenueRecognitionCriteria_2" xlink:title="label: NumberOfRevenueRecognitionCriteria to label_NumberOfRevenueRecognitionCriteria" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfRevenueRecognitionCriteria_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfRevenueRecognitionCriteria" xml:lang="en-US" id="label_NumberOfRevenueRecognitionCriteria_3"> Represents the number of criterias for recognition of revenue from products manufactured and supplied. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRevenueRecognitionCriteria" xlink:to="label_NumberOfRevenueRecognitionCriteria_3" xlink:title="label: NumberOfRevenueRecognitionCriteria to label_NumberOfRevenueRecognitionCriteria" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TrancheAOfTermLoanMember" xlink:label="TrancheAOfTermLoanMember" xlink:title="TrancheAOfTermLoanMember"/>
<link:label xlink:type="resource" xlink:label="label_TrancheAOfTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TrancheAOfTermLoanMember" xml:lang="en-US" id="label_TrancheAOfTermLoanMember"> Represents information pertaining to the Tranche A portion of the term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheAOfTermLoanMember" xlink:to="label_TrancheAOfTermLoanMember" xlink:title="label: TrancheAOfTermLoanMember to label_TrancheAOfTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrancheAOfTermLoanMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TrancheAOfTermLoanMember" xml:lang="en-US" id="label_TrancheAOfTermLoanMember_2"> Tranche A of Term Loan [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheAOfTermLoanMember" xlink:to="label_TrancheAOfTermLoanMember_2" xlink:title="label: TrancheAOfTermLoanMember to label_TrancheAOfTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrancheAOfTermLoanMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TrancheAOfTermLoanMember" xml:lang="en-US" id="label_TrancheAOfTermLoanMember_3"> Tranche A </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheAOfTermLoanMember" xlink:to="label_TrancheAOfTermLoanMember_3" xlink:title="label: TrancheAOfTermLoanMember to label_TrancheAOfTermLoanMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TrancheBOfTermLoanMember" xlink:label="TrancheBOfTermLoanMember" xlink:title="TrancheBOfTermLoanMember"/>
<link:label xlink:type="resource" xlink:label="label_TrancheBOfTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TrancheBOfTermLoanMember" xml:lang="en-US" id="label_TrancheBOfTermLoanMember"> Tranche B </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheBOfTermLoanMember" xlink:to="label_TrancheBOfTermLoanMember" xlink:title="label: TrancheBOfTermLoanMember to label_TrancheBOfTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrancheBOfTermLoanMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TrancheBOfTermLoanMember" xml:lang="en-US" id="label_TrancheBOfTermLoanMember_2"> Represents information pertaining to the Tranche B portion of the term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheBOfTermLoanMember" xlink:to="label_TrancheBOfTermLoanMember_2" xlink:title="label: TrancheBOfTermLoanMember to label_TrancheBOfTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TrancheBOfTermLoanMember_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TrancheBOfTermLoanMember" xml:lang="en-US" id="label_TrancheBOfTermLoanMember_3"> Tranche B of Term Loan [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TrancheBOfTermLoanMember" xlink:to="label_TrancheBOfTermLoanMember_3" xlink:title="label: TrancheBOfTermLoanMember to label_TrancheBOfTermLoanMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment"> Share Based Compensation Arrangement by Share Based Payment Award, Number of Shares Authorized Prior to Amendment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_2"> Awards reserved for issuance prior to the amendment (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_3"> Represents the awards reserved for issuance prior to the amendment. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AccruedEndOfTermFeeCurrent" xlink:label="AccruedEndOfTermFeeCurrent" xlink:title="AccruedEndOfTermFeeCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedEndOfTermFeeCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedEndOfTermFeeCurrent"> Accrued End of Term Fee, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedEndOfTermFeeCurrent" xlink:to="label_AccruedEndOfTermFeeCurrent" xlink:title="label: AccruedEndOfTermFeeCurrent to label_AccruedEndOfTermFeeCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedEndOfTermFeeCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedEndOfTermFeeCurrent_2"> Accrued end of term fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedEndOfTermFeeCurrent" xlink:to="label_AccruedEndOfTermFeeCurrent_2" xlink:title="label: AccruedEndOfTermFeeCurrent to label_AccruedEndOfTermFeeCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedEndOfTermFeeCurrent_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AccruedEndOfTermFeeCurrent" xml:lang="en-US" id="label_AccruedEndOfTermFeeCurrent_3"> Represents the carrying value as of the balance sheet date of obligations incurred through that date and payable for end of term fee. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedEndOfTermFeeCurrent" xlink:to="label_AccruedEndOfTermFeeCurrent_3" xlink:title="label: AccruedEndOfTermFeeCurrent to label_AccruedEndOfTermFeeCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ClassOfWarrantOrRightWarrantsExercised" xlink:label="ClassOfWarrantOrRightWarrantsExercised" xlink:title="ClassOfWarrantOrRightWarrantsExercised"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightWarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightWarrantsExercised" xml:lang="en-US" id="label_ClassOfWarrantOrRightWarrantsExercised"> Class of Warrant or Right Warrants Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightWarrantsExercised" xlink:to="label_ClassOfWarrantOrRightWarrantsExercised" xlink:title="label: ClassOfWarrantOrRightWarrantsExercised to label_ClassOfWarrantOrRightWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightWarrantsExercised_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightWarrantsExercised" xml:lang="en-US" id="label_ClassOfWarrantOrRightWarrantsExercised_2"> Number of warrants exercised (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightWarrantsExercised" xlink:to="label_ClassOfWarrantOrRightWarrantsExercised_2" xlink:title="label: ClassOfWarrantOrRightWarrantsExercised to label_ClassOfWarrantOrRightWarrantsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightWarrantsExercised_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ClassOfWarrantOrRightWarrantsExercised" xml:lang="en-US" id="label_ClassOfWarrantOrRightWarrantsExercised_3"> Represents the number of warrants or rights exercised. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightWarrantsExercised" xlink:to="label_ClassOfWarrantOrRightWarrantsExercised_3" xlink:title="label: ClassOfWarrantOrRightWarrantsExercised to label_ClassOfWarrantOrRightWarrantsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtIssuanceOnIssuanceOfWarrantsValue" xlink:label="DebtIssuanceOnIssuanceOfWarrantsValue" xlink:title="DebtIssuanceOnIssuanceOfWarrantsValue"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsValue" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsValue"> Debt Issuance on Issuance of Warrants, Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsValue" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsValue" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsValue to label_DebtIssuanceOnIssuanceOfWarrantsValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsValue" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsValue_2"> Debt discount on issuance of warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsValue" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsValue_2" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsValue to label_DebtIssuanceOnIssuanceOfWarrantsValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsValue_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsValue" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsValue_3"> Represents value of debt issued on issuance of warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsValue" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsValue_3" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsValue to label_DebtIssuanceOnIssuanceOfWarrantsValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_PaymentsForRetentionBonus" xlink:label="PaymentsForRetentionBonus" xlink:title="PaymentsForRetentionBonus"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsForRetentionBonus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsForRetentionBonus" xml:lang="en-US" id="label_PaymentsForRetentionBonus"> Payments for Retention Bonus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRetentionBonus" xlink:to="label_PaymentsForRetentionBonus" xlink:title="label: PaymentsForRetentionBonus to label_PaymentsForRetentionBonus" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsForRetentionBonus_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentsForRetentionBonus" xml:lang="en-US" id="label_PaymentsForRetentionBonus_2"> Payments for retention bonus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRetentionBonus" xlink:to="label_PaymentsForRetentionBonus_2" xlink:title="label: PaymentsForRetentionBonus to label_PaymentsForRetentionBonus" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsForRetentionBonus_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentsForRetentionBonus" xml:lang="en-US" id="label_PaymentsForRetentionBonus_3"> Represents the amount of cash paid during the current period for retention bonus. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRetentionBonus" xlink:to="label_PaymentsForRetentionBonus_3" xlink:title="label: PaymentsForRetentionBonus to label_PaymentsForRetentionBonus" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtIssuanceOnIssuanceOfWarrantsShares" xlink:label="DebtIssuanceOnIssuanceOfWarrantsShares" xlink:title="DebtIssuanceOnIssuanceOfWarrantsShares"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsShares" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsShares"> Debt Issuance on Issuance of Warrants, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsShares" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsShares" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsShares to label_DebtIssuanceOnIssuanceOfWarrantsShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsShares" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsShares_2"> Debt discount on issuance of warrants (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsShares" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsShares_2" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsShares to label_DebtIssuanceOnIssuanceOfWarrantsShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceOnIssuanceOfWarrantsShares_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtIssuanceOnIssuanceOfWarrantsShares" xml:lang="en-US" id="label_DebtIssuanceOnIssuanceOfWarrantsShares_3"> Represents number of shares of debt issued on issuance of warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceOnIssuanceOfWarrantsShares" xlink:to="label_DebtIssuanceOnIssuanceOfWarrantsShares_3" xlink:title="label: DebtIssuanceOnIssuanceOfWarrantsShares to label_DebtIssuanceOnIssuanceOfWarrantsShares" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:label="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:title="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xml:lang="en-US" id="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt"> Class of Warrant or Right Value of Warrant Issued with Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:to="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:title="label: ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt to label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xml:lang="en-US" id="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_2"> Value of warrants issued with debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:to="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_2" xlink:title="label: ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt to label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xml:lang="en-US" id="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_3"> Represents value of warrants issued with debt. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" xlink:to="label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt_3" xlink:title="label: ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt to label_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_IncentiveBonusPlanAbstract" xlink:label="IncentiveBonusPlanAbstract" xlink:title="IncentiveBonusPlanAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncentiveBonusPlanAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncentiveBonusPlanAbstract" xml:lang="en-US" id="label_IncentiveBonusPlanAbstract"> Incentive Bonus Plan [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncentiveBonusPlanAbstract" xlink:to="label_IncentiveBonusPlanAbstract" xlink:title="label: IncentiveBonusPlanAbstract to label_IncentiveBonusPlanAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncentiveBonusPlanAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncentiveBonusPlanAbstract" xml:lang="en-US" id="label_IncentiveBonusPlanAbstract_2"> Incentive Bonus Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncentiveBonusPlanAbstract" xlink:to="label_IncentiveBonusPlanAbstract_2" xlink:title="label: IncentiveBonusPlanAbstract to label_IncentiveBonusPlanAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionInterestAccruedOnDebt" xlink:label="RelatedPartyTransactionInterestAccruedOnDebt" xlink:title="RelatedPartyTransactionInterestAccruedOnDebt"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInterestAccruedOnDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionInterestAccruedOnDebt" xml:lang="en-US" id="label_RelatedPartyTransactionInterestAccruedOnDebt"> Related Party Transaction Interest Accrued on Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInterestAccruedOnDebt" xlink:to="label_RelatedPartyTransactionInterestAccruedOnDebt" xlink:title="label: RelatedPartyTransactionInterestAccruedOnDebt to label_RelatedPartyTransactionInterestAccruedOnDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInterestAccruedOnDebt_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionInterestAccruedOnDebt" xml:lang="en-US" id="label_RelatedPartyTransactionInterestAccruedOnDebt_2"> Accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInterestAccruedOnDebt" xlink:to="label_RelatedPartyTransactionInterestAccruedOnDebt_2" xlink:title="label: RelatedPartyTransactionInterestAccruedOnDebt to label_RelatedPartyTransactionInterestAccruedOnDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionInterestAccruedOnDebt_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionInterestAccruedOnDebt" xml:lang="en-US" id="label_RelatedPartyTransactionInterestAccruedOnDebt_3"> Represents interest accrued on amount due to related party. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionInterestAccruedOnDebt" xlink:to="label_RelatedPartyTransactionInterestAccruedOnDebt_3" xlink:title="label: RelatedPartyTransactionInterestAccruedOnDebt to label_RelatedPartyTransactionInterestAccruedOnDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:label="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:title="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade"> Line of Credit Facility Period Over Which Equal Principal Payments will be Made </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:title="label: LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_2"> Period over which equal principal payments will be made </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_2" xlink:title="label: LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_3"> Represents period over which equal principal payments will be made for line of credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade_3" xlink:title="label: LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:label="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:title="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade"> Line of Credit Facility Period from the Funding Dates Upto Which Equal Principal Payments will be Made </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:title="label: LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_2"> Period from funding dates upto which equal principal payments will be made </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_2" xlink:title="label: LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xml:lang="en-US" id="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_3"> Represents period from funding dates upto which equal principal payments will be made for line of credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" xlink:to="label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade_3" xlink:title="label: LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade to label_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:label="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:title="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xml:lang="en-US" id="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember"> Warrants in Connection with Loan Agreement with Oxford Finance LLC to Lender [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:to="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:title="label: WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember to label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xml:lang="en-US" id="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_2"> Warrants in connection with loan agreement with Oxford Finance LLC to the lender </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:to="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_2" xlink:title="label: WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember to label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xml:lang="en-US" id="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_3"> Represents information pertaining to warrants in connection with loan agreement with Oxford Finance LLC to the lender. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" xlink:to="label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember_3" xlink:title="label: WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember to label_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan"> Share Based Compensation Arrangement by Share Based Payment Award, Options Forfeitures in Period Due to Terms of Company Sale Bonus Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_2"> Unexercised options cancelled (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_3"> The number of shares under options that were cancelled during the reporting period as a condition to becoming participants under the company sale bonus plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RetentionBonusEquivalentTimePeriodSalary" xlink:label="RetentionBonusEquivalentTimePeriodSalary" xlink:title="RetentionBonusEquivalentTimePeriodSalary"/>
<link:label xlink:type="resource" xlink:label="label_RetentionBonusEquivalentTimePeriodSalary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetentionBonusEquivalentTimePeriodSalary" xml:lang="en-US" id="label_RetentionBonusEquivalentTimePeriodSalary"> Retention Bonus Equivalent Time Period Salary </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetentionBonusEquivalentTimePeriodSalary" xlink:to="label_RetentionBonusEquivalentTimePeriodSalary" xlink:title="label: RetentionBonusEquivalentTimePeriodSalary to label_RetentionBonusEquivalentTimePeriodSalary" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RetentionBonusEquivalentTimePeriodSalary_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetentionBonusEquivalentTimePeriodSalary" xml:lang="en-US" id="label_RetentionBonusEquivalentTimePeriodSalary_2"> Salary base period used in calculating retention bonus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetentionBonusEquivalentTimePeriodSalary" xlink:to="label_RetentionBonusEquivalentTimePeriodSalary_2" xlink:title="label: RetentionBonusEquivalentTimePeriodSalary to label_RetentionBonusEquivalentTimePeriodSalary" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RetentionBonusEquivalentTimePeriodSalary_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RetentionBonusEquivalentTimePeriodSalary" xml:lang="en-US" id="label_RetentionBonusEquivalentTimePeriodSalary_3"> Represents the period of time of base salary which is used in calculating the retention bonus. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetentionBonusEquivalentTimePeriodSalary" xlink:to="label_RetentionBonusEquivalentTimePeriodSalary_3" xlink:title="label: RetentionBonusEquivalentTimePeriodSalary to label_RetentionBonusEquivalentTimePeriodSalary" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:label="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:title="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xml:lang="en-US" id="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective"> Period for which the Company is entitled to receive a royalty on sale of product </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:to="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:title="label: CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective to label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xml:lang="en-US" id="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_2"> Collaborative Arrangement Period for which Royalty on Product Sales will be Effective </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:to="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_2" xlink:title="label: CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective to label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xml:lang="en-US" id="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_3"> Represents the period for which the Company is entitled to receive single digit royalties on sale of product. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" xlink:to="label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective_3" xlink:title="label: CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective to label_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:label="CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:title="CollaborativeArrangementMilestonePaymentsToBeReceived"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementMilestonePaymentsToBeReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsToBeReceived"> Collaborative Arrangement Milestone Payments to be Received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:title="label: CollaborativeArrangementMilestonePaymentsToBeReceived to label_CollaborativeArrangementMilestonePaymentsToBeReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsToBeReceived_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CollaborativeArrangementMilestonePaymentsToBeReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsToBeReceived_2"> Represents the amount of milestone payments the Company is entitled to receive based on the terms of the agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsToBeReceived_2" xlink:title="label: CollaborativeArrangementMilestonePaymentsToBeReceived to label_CollaborativeArrangementMilestonePaymentsToBeReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementMilestonePaymentsToBeReceived_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementMilestonePaymentsToBeReceived" xml:lang="en-US" id="label_CollaborativeArrangementMilestonePaymentsToBeReceived_3"> Milestone payments Company is entitled to receive based on terms of agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementMilestonePaymentsToBeReceived" xlink:to="label_CollaborativeArrangementMilestonePaymentsToBeReceived_3" xlink:title="label: CollaborativeArrangementMilestonePaymentsToBeReceived to label_CollaborativeArrangementMilestonePaymentsToBeReceived" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MPMAssetManagementMember" xlink:label="MPMAssetManagementMember" xlink:title="MPMAssetManagementMember"/>
<link:label xlink:type="resource" xlink:label="label_MPMAssetManagementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MPMAssetManagementMember" xml:lang="en-US" id="label_MPMAssetManagementMember"> MPM Asset Management [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MPMAssetManagementMember" xlink:to="label_MPMAssetManagementMember" xlink:title="label: MPMAssetManagementMember to label_MPMAssetManagementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MPMAssetManagementMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MPMAssetManagementMember" xml:lang="en-US" id="label_MPMAssetManagementMember_2"> Represents PMP Asset Management ("MPM"), an investor in the Company. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MPMAssetManagementMember" xlink:to="label_MPMAssetManagementMember_2" xlink:title="label: MPMAssetManagementMember to label_MPMAssetManagementMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MPMAssetManagementMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MPMAssetManagementMember" xml:lang="en-US" id="label_MPMAssetManagementMember_3"> MPM </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MPMAssetManagementMember" xlink:to="label_MPMAssetManagementMember_3" xlink:title="label: MPMAssetManagementMember to label_MPMAssetManagementMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:title="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights"> Operating Lease Rent Deferral in Exchange for Number of Securities Called by Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:title="label: OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_2"> Shares of Series A convertible preferred stock that can be purchased with a warrant, issued in exchange for a deferal of rent (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_2" xlink:title="label: OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_3"> Represents the specified number of securities that each class of warrants give the holder the right but not the obligation to purchase from the issuer at a specified price, on or before a certain date, issued in exchange for a deferal of rent per the terms of the amended lease agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights_3" xlink:title="label: OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:label="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:title="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights"> Operating Lease Rent Deferral in Exchange for Value of Securities Called by Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:title="label: OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_2"> Represents the value of securities that each class of warrants give the holder the right but not the obligation to purchase from the issuer at a specified price, on or before a certain date, issued in exchange for a deferal of rent per the terms of the amended lease agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_2" xlink:title="label: OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_3"> Value of Series A convertible preferred stock that can be purchased with a warrant, issued in exchange for a deferal of rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights_3" xlink:title="label: OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights to label_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_HerculesTermLoanMember" xlink:label="HerculesTermLoanMember" xlink:title="HerculesTermLoanMember"/>
<link:label xlink:type="resource" xlink:label="label_HerculesTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HerculesTermLoanMember" xml:lang="en-US" id="label_HerculesTermLoanMember"> Hercules Term Loan [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTermLoanMember" xlink:to="label_HerculesTermLoanMember" xlink:title="label: HerculesTermLoanMember to label_HerculesTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HerculesTermLoanMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HerculesTermLoanMember" xml:lang="en-US" id="label_HerculesTermLoanMember_2"> Hercules Term Loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTermLoanMember" xlink:to="label_HerculesTermLoanMember_2" xlink:title="label: HerculesTermLoanMember to label_HerculesTermLoanMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_HerculesTermLoanMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HerculesTermLoanMember" xml:lang="en-US" id="label_HerculesTermLoanMember_3"> Represents the term loan under the Hercules Credit Facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTermLoanMember" xlink:to="label_HerculesTermLoanMember_3" xlink:title="label: HerculesTermLoanMember to label_HerculesTermLoanMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_GeneralElectricCapitalCorporationCreditFacilityMember" xlink:label="GeneralElectricCapitalCorporationCreditFacilityMember" xlink:title="GeneralElectricCapitalCorporationCreditFacilityMember"/>
<link:label xlink:type="resource" xlink:label="label_GeneralElectricCapitalCorporationCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeneralElectricCapitalCorporationCreditFacilityMember" xml:lang="en-US" id="label_GeneralElectricCapitalCorporationCreditFacilityMember"> General Electric Capital Corporation Credit Facility [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralElectricCapitalCorporationCreditFacilityMember" xlink:to="label_GeneralElectricCapitalCorporationCreditFacilityMember" xlink:title="label: GeneralElectricCapitalCorporationCreditFacilityMember to label_GeneralElectricCapitalCorporationCreditFacilityMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GeneralElectricCapitalCorporationCreditFacilityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GeneralElectricCapitalCorporationCreditFacilityMember" xml:lang="en-US" id="label_GeneralElectricCapitalCorporationCreditFacilityMember_2"> Represents the credit facility with General Electric Capital Corporation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralElectricCapitalCorporationCreditFacilityMember" xlink:to="label_GeneralElectricCapitalCorporationCreditFacilityMember_2" xlink:title="label: GeneralElectricCapitalCorporationCreditFacilityMember to label_GeneralElectricCapitalCorporationCreditFacilityMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GeneralElectricCapitalCorporationCreditFacilityMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GeneralElectricCapitalCorporationCreditFacilityMember" xml:lang="en-US" id="label_GeneralElectricCapitalCorporationCreditFacilityMember_3"> GECC Credit Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralElectricCapitalCorporationCreditFacilityMember" xlink:to="label_GeneralElectricCapitalCorporationCreditFacilityMember_3" xlink:title="label: GeneralElectricCapitalCorporationCreditFacilityMember to label_GeneralElectricCapitalCorporationCreditFacilityMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentVariableRateBaseRate" xlink:label="DebtInstrumentVariableRateBaseRate" xlink:title="DebtInstrumentVariableRateBaseRate"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentVariableRateBaseRate" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseRate"> Debt Instrument Variable Rate Base Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseRate" xlink:to="label_DebtInstrumentVariableRateBaseRate" xlink:title="label: DebtInstrumentVariableRateBaseRate to label_DebtInstrumentVariableRateBaseRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentVariableRateBaseRate" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseRate_2"> Represents the base interest rate used in the calculation of the variable interest rate of the debt instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseRate" xlink:to="label_DebtInstrumentVariableRateBaseRate_2" xlink:title="label: DebtInstrumentVariableRateBaseRate to label_DebtInstrumentVariableRateBaseRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentVariableRateBaseRate_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentVariableRateBaseRate" xml:lang="en-US" id="label_DebtInstrumentVariableRateBaseRate_3"> Floating rate of interest (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentVariableRateBaseRate" xlink:to="label_DebtInstrumentVariableRateBaseRate_3" xlink:title="label: DebtInstrumentVariableRateBaseRate to label_DebtInstrumentVariableRateBaseRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_CaliforniaOperatingSubsidiaryMember" xlink:label="CaliforniaOperatingSubsidiaryMember" xlink:title="CaliforniaOperatingSubsidiaryMember"/>
<link:label xlink:type="resource" xlink:label="label_CaliforniaOperatingSubsidiaryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CaliforniaOperatingSubsidiaryMember" xml:lang="en-US" id="label_CaliforniaOperatingSubsidiaryMember"> California Operating Subsidiary [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CaliforniaOperatingSubsidiaryMember" xlink:to="label_CaliforniaOperatingSubsidiaryMember" xlink:title="label: CaliforniaOperatingSubsidiaryMember to label_CaliforniaOperatingSubsidiaryMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CaliforniaOperatingSubsidiaryMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CaliforniaOperatingSubsidiaryMember" xml:lang="en-US" id="label_CaliforniaOperatingSubsidiaryMember_2"> Represents information pertaining to the California operating subsidiary, which is also referred to as PPB-California. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CaliforniaOperatingSubsidiaryMember" xlink:to="label_CaliforniaOperatingSubsidiaryMember_2" xlink:title="label: CaliforniaOperatingSubsidiaryMember to label_CaliforniaOperatingSubsidiaryMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CaliforniaOperatingSubsidiaryMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CaliforniaOperatingSubsidiaryMember" xml:lang="en-US" id="label_CaliforniaOperatingSubsidiaryMember_3"> PPI-California </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CaliforniaOperatingSubsidiaryMember" xlink:to="label_CaliforniaOperatingSubsidiaryMember_3" xlink:title="label: CaliforniaOperatingSubsidiaryMember to label_CaliforniaOperatingSubsidiaryMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_SkyePharmaHoldingIncMember" xlink:label="SkyePharmaHoldingIncMember" xlink:title="SkyePharmaHoldingIncMember"/>
<link:label xlink:type="resource" xlink:label="label_SkyePharmaHoldingIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SkyePharmaHoldingIncMember" xml:lang="en-US" id="label_SkyePharmaHoldingIncMember"> Skye Pharma Holding Inc. [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SkyePharmaHoldingIncMember" xlink:to="label_SkyePharmaHoldingIncMember" xlink:title="label: SkyePharmaHoldingIncMember to label_SkyePharmaHoldingIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SkyePharmaHoldingIncMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SkyePharmaHoldingIncMember" xml:lang="en-US" id="label_SkyePharmaHoldingIncMember_2"> Represents information pertaining to SkyePharma Holding, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SkyePharmaHoldingIncMember" xlink:to="label_SkyePharmaHoldingIncMember_2" xlink:title="label: SkyePharmaHoldingIncMember to label_SkyePharmaHoldingIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SkyePharmaHoldingIncMember_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SkyePharmaHoldingIncMember" xml:lang="en-US" id="label_SkyePharmaHoldingIncMember_3"> SkyePharma Holding, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SkyePharmaHoldingIncMember" xlink:to="label_SkyePharmaHoldingIncMember_3" xlink:title="label: SkyePharmaHoldingIncMember to label_SkyePharmaHoldingIncMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_LongTermDebtNoncurrentGross" xlink:label="LongTermDebtNoncurrentGross" xlink:title="LongTermDebtNoncurrentGross"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrentGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtNoncurrentGross" xml:lang="en-US" id="label_LongTermDebtNoncurrentGross"> Long Term Debt Noncurrent, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrentGross" xlink:to="label_LongTermDebtNoncurrentGross" xlink:title="label: LongTermDebtNoncurrentGross to label_LongTermDebtNoncurrentGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrentGross_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LongTermDebtNoncurrentGross" xml:lang="en-US" id="label_LongTermDebtNoncurrentGross_2"> Carrying amount of long-term debt, before deducting unamortized discount or premiums (if any) and excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrentGross" xlink:to="label_LongTermDebtNoncurrentGross_2" xlink:title="label: LongTermDebtNoncurrentGross to label_LongTermDebtNoncurrentGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrentGross_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtNoncurrentGross" xml:lang="en-US" id="label_LongTermDebtNoncurrentGross_3"> Long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrentGross" xlink:to="label_LongTermDebtNoncurrentGross_3" xlink:title="label: LongTermDebtNoncurrentGross to label_LongTermDebtNoncurrentGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:label="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:title="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward"> Net Unrealized Gains (Losses) From Marketable Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward_2"> Accumulated Other Comprehensive Income (Loss) Available for Sale Securities Adjustment Net of Tax [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward"> Accumulated Other Comprehensive Income (Loss) Net of Tax [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2"> Total Accumulated Other Comprehesive Income (Loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward to label_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AratanaTherapeuticsIncMember" xlink:label="AratanaTherapeuticsIncMember" xlink:title="AratanaTherapeuticsIncMember"/>
<link:label xlink:type="resource" xlink:label="label_AratanaTherapeuticsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AratanaTherapeuticsIncMember" xml:lang="en-US" id="label_AratanaTherapeuticsIncMember"> Aratana Therapeutics Inc [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AratanaTherapeuticsIncMember" xlink:to="label_AratanaTherapeuticsIncMember" xlink:title="label: AratanaTherapeuticsIncMember to label_AratanaTherapeuticsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AratanaTherapeuticsIncMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AratanaTherapeuticsIncMember" xml:lang="en-US" id="label_AratanaTherapeuticsIncMember_2"> Aratana </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AratanaTherapeuticsIncMember" xlink:to="label_AratanaTherapeuticsIncMember_2" xlink:title="label: AratanaTherapeuticsIncMember to label_AratanaTherapeuticsIncMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AratanaTherapeuticsIncMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AratanaTherapeuticsIncMember" xml:lang="en-US" id="label_AratanaTherapeuticsIncMember_3"> Represents information pertaining to Aratana Therapeutics, Inc. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AratanaTherapeuticsIncMember" xlink:to="label_AratanaTherapeuticsIncMember_3" xlink:title="label: AratanaTherapeuticsIncMember to label_AratanaTherapeuticsIncMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:label="AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:title="AchievementOfDevelopmentAndCommercialMilestonesMember"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AchievementOfDevelopmentAndCommercialMilestonesMember" xml:lang="en-US" id="label_AchievementOfDevelopmentAndCommercialMilestonesMember"> Achievement of Development and Commercial Milestones [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:to="label_AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:title="label: AchievementOfDevelopmentAndCommercialMilestonesMember to label_AchievementOfDevelopmentAndCommercialMilestonesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfDevelopmentAndCommercialMilestonesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AchievementOfDevelopmentAndCommercialMilestonesMember" xml:lang="en-US" id="label_AchievementOfDevelopmentAndCommercialMilestonesMember_2"> Achievement of development and commercial milestones </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:to="label_AchievementOfDevelopmentAndCommercialMilestonesMember_2" xlink:title="label: AchievementOfDevelopmentAndCommercialMilestonesMember to label_AchievementOfDevelopmentAndCommercialMilestonesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AchievementOfDevelopmentAndCommercialMilestonesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AchievementOfDevelopmentAndCommercialMilestonesMember" xml:lang="en-US" id="label_AchievementOfDevelopmentAndCommercialMilestonesMember_3"> Represents information pertaining to the achievement of development and commercial events on the basis of which certain milestones are achieved. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AchievementOfDevelopmentAndCommercialMilestonesMember" xlink:to="label_AchievementOfDevelopmentAndCommercialMilestonesMember_3" xlink:title="label: AchievementOfDevelopmentAndCommercialMilestonesMember to label_AchievementOfDevelopmentAndCommercialMilestonesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_TwoThousandNineteenSeniorConvertibleNotesMember" xlink:label="TwoThousandNineteenSeniorConvertibleNotesMember" xlink:title="TwoThousandNineteenSeniorConvertibleNotesMember"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineteenSeniorConvertibleNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TwoThousandNineteenSeniorConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineteenSeniorConvertibleNotesMember"> Two Thousand Nineteen Senior Convertible Notes [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineteenSeniorConvertibleNotesMember" xlink:to="label_TwoThousandNineteenSeniorConvertibleNotesMember" xlink:title="label: TwoThousandNineteenSeniorConvertibleNotesMember to label_TwoThousandNineteenSeniorConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineteenSeniorConvertibleNotesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TwoThousandNineteenSeniorConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineteenSeniorConvertibleNotesMember_2"> Notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineteenSeniorConvertibleNotesMember" xlink:to="label_TwoThousandNineteenSeniorConvertibleNotesMember_2" xlink:title="label: TwoThousandNineteenSeniorConvertibleNotesMember to label_TwoThousandNineteenSeniorConvertibleNotesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TwoThousandNineteenSeniorConvertibleNotesMember_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TwoThousandNineteenSeniorConvertibleNotesMember" xml:lang="en-US" id="label_TwoThousandNineteenSeniorConvertibleNotesMember_3"> Represents the series 2019 senior convertible notes, which is a written promise to pay a note that can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TwoThousandNineteenSeniorConvertibleNotesMember" xlink:to="label_TwoThousandNineteenSeniorConvertibleNotesMember_3" xlink:title="label: TwoThousandNineteenSeniorConvertibleNotesMember to label_TwoThousandNineteenSeniorConvertibleNotesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:label="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:title="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xml:lang="en-US" id="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount"> Debt Instrument Decrease Repayments of Remaining Principal Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:to="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:title="label: DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount to label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xml:lang="en-US" id="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_2"> Repayment of remaining principal amount of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:to="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_2" xlink:title="label: DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount to label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xml:lang="en-US" id="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_3"> Represents the remaining principal amounts repaid on the debt instrument for the period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" xlink:to="label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount_3" xlink:title="label: DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount to label_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:label="DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:title="DebtInstrumentProceedsUsedToRepayCreditFacility"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentProceedsUsedToRepayCreditFacility" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayCreditFacility"> Debt Instrument Proceeds Used to Repay Credit Facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:to="label_DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:title="label: DebtInstrumentProceedsUsedToRepayCreditFacility to label_DebtInstrumentProceedsUsedToRepayCreditFacility" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayCreditFacility_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentProceedsUsedToRepayCreditFacility" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayCreditFacility_2"> Proceeds used to repay credit facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:to="label_DebtInstrumentProceedsUsedToRepayCreditFacility_2" xlink:title="label: DebtInstrumentProceedsUsedToRepayCreditFacility to label_DebtInstrumentProceedsUsedToRepayCreditFacility" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentProceedsUsedToRepayCreditFacility_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentProceedsUsedToRepayCreditFacility" xml:lang="en-US" id="label_DebtInstrumentProceedsUsedToRepayCreditFacility_3"> Represents the amount of net proceeds used to repay credit facility. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentProceedsUsedToRepayCreditFacility" xlink:to="label_DebtInstrumentProceedsUsedToRepayCreditFacility_3" xlink:title="label: DebtInstrumentProceedsUsedToRepayCreditFacility to label_DebtInstrumentProceedsUsedToRepayCreditFacility" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:label="MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:title="MinimumAgeOfPediatricPatientsToStudyEXPAREL"/>
<link:label xlink:type="resource" xlink:label="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL"> Minimum age of pediatric patients in descending order to study EXPAREL </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:title="label: MinimumAgeOfPediatricPatientsToStudyEXPAREL to label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_2"> Represents the minimum age of pediatric patients in descending order to study EXPAREL. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_2" xlink:title="label: MinimumAgeOfPediatricPatientsToStudyEXPAREL to label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_3"> Minimum Age of Pediatric Patients to Study EXPAREL </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MinimumAgeOfPediatricPatientsToStudyEXPAREL_3" xlink:title="label: MinimumAgeOfPediatricPatientsToStudyEXPAREL to label_MinimumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:label="MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:title="MaximumAgeOfPediatricPatientsToStudyEXPAREL"/>
<link:label xlink:type="resource" xlink:label="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL"> Maximum Age of Pediatric Patients to Study EXPAREL </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:title="label: MaximumAgeOfPediatricPatientsToStudyEXPAREL to label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_2"> Maximum age of pediatric patients in descending order to study EXPAREL </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_2" xlink:title="label: MaximumAgeOfPediatricPatientsToStudyEXPAREL to label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_3"> Represents the maximum age of pediatric patients in descending order to study EXPAREL. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAgeOfPediatricPatientsToStudyEXPAREL" xlink:to="label_MaximumAgeOfPediatricPatientsToStudyEXPAREL_3" xlink:title="label: MaximumAgeOfPediatricPatientsToStudyEXPAREL to label_MaximumAgeOfPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:label="AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:title="AgeOfChildrenPediatricPatientsToStudyEXPAREL"/>
<link:label xlink:type="resource" xlink:label="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL"> Age of children to study EXPAREL in pediatric patients </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:to="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:title="label: AgeOfChildrenPediatricPatientsToStudyEXPAREL to label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_2"> Represents the age of children pediatric patients in descending order to study EXPAREL. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:to="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_2" xlink:title="label: AgeOfChildrenPediatricPatientsToStudyEXPAREL to label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" xml:lang="en-US" id="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_3"> Age of Children Pediatric Patients to Study EXPAREL </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgeOfChildrenPediatricPatientsToStudyEXPAREL" xlink:to="label_AgeOfChildrenPediatricPatientsToStudyEXPAREL_3" xlink:title="label: AgeOfChildrenPediatricPatientsToStudyEXPAREL to label_AgeOfChildrenPediatricPatientsToStudyEXPAREL" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:label="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:title="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth"> Related Party Transaction Percentage of Consultant Business Time Exchanged for Fee Payable Per Month </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:title="label: RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth to label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_2"> Percentage of consultant's business time devoted in exchange of monthly fee payable under the consulting agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_2" xlink:title="label: RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth to label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xml:lang="en-US" id="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_3"> Represents the percentage of consultant's business time devoted in exchange of amount payable to related party per month as per the consulting services agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" xlink:to="label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth_3" xlink:title="label: RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth to label_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:label="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:title="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement"> Related Party Transaction Number of Amendments of Original Services Agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:to="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:title="label: RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement to label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_2"> Number of times for which the original services agreement has been amended </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:to="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_2" xlink:title="label: RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement to label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xml:lang="en-US" id="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_3"> Represents the number of amendments under the consulting services agreement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" xlink:to="label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement_3" xlink:title="label: RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement to label_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" use="optional"/>
<link:loc xlink:type="locator" xlink:href="pcrx-20121231.xsd#pcrx_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:label="OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:title="OperatingLossCarryforwardsRelatedToStockBasedCompensation"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xml:lang="en-US" id="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation"> Operating Loss Carryforwards Related to Stock Based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:to="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:title="label: OperatingLossCarryforwardsRelatedToStockBasedCompensation to label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xml:lang="en-US" id="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_2"> NOL carryforwards that relate to stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:to="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_2" xlink:title="label: OperatingLossCarryforwardsRelatedToStockBasedCompensation to label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" xml:lang="en-US" id="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_3"> Represents the amount of operating loss carryforwards related to stock-based compensation for which future tax benefits will be credited to equity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsRelatedToStockBasedCompensation" xlink:to="label_OperatingLossCarryforwardsRelatedToStockBasedCompensation_3" xlink:title="label: OperatingLossCarryforwardsRelatedToStockBasedCompensation to label_OperatingLossCarryforwardsRelatedToStockBasedCompensation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedRentCurrent" xlink:label="AccruedRentCurrent" xlink:title="AccruedRentCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedRentCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedRentCurrent" xml:lang="en-US" id="label_AccruedRentCurrent"> Accrued rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedRentCurrent" xlink:to="label_AccruedRentCurrent" xlink:title="label: AccruedRentCurrent to label_AccruedRentCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedRentCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedRentCurrent" xml:lang="en-US" id="label_AccruedRentCurrent_2"> Accrued Rent, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedRentCurrent" xlink:to="label_AccruedRentCurrent_2" xlink:title="label: AccruedRentCurrent to label_AccruedRentCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="AccruedLiabilitiesCurrent" xlink:title="AccruedLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent"> Accrued expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_2"> Accrued Liabilities, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_2" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedLiabilitiesCurrent_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AccruedLiabilitiesCurrent" xml:lang="en-US" id="label_AccruedLiabilitiesCurrent_3"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLiabilitiesCurrent" xlink:to="label_AccruedLiabilitiesCurrent_3" xlink:title="label: AccruedLiabilitiesCurrent to label_AccruedLiabilitiesCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedRoyaltiesCurrent" xlink:label="AccruedRoyaltiesCurrent" xlink:title="AccruedRoyaltiesCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AccruedRoyaltiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccruedRoyaltiesCurrent" xml:lang="en-US" id="label_AccruedRoyaltiesCurrent"> Accrued royalties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedRoyaltiesCurrent" xlink:to="label_AccruedRoyaltiesCurrent" xlink:title="label: AccruedRoyaltiesCurrent to label_AccruedRoyaltiesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccruedRoyaltiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccruedRoyaltiesCurrent" xml:lang="en-US" id="label_AccruedRoyaltiesCurrent_2"> Accrued Royalties, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedRoyaltiesCurrent" xlink:to="label_AccruedRoyaltiesCurrent_2" xlink:title="label: AccruedRoyaltiesCurrent to label_AccruedRoyaltiesCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember"> Accumulated Other Comprehensive Income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeMember_2"> Accumulated Other Comprehensive Income (Loss) [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_AccumulatedOtherComprehensiveIncomeMember_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_AccumulatedOtherComprehensiveIncomeMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"> Balances at the beginning of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2"> Balances at the end of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3"> Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"> Less accumulated depreciation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax"> Accumulated Other Comprehensive Income (Loss), Net of Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2"> Accumulated other comprehensive income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3"> Balances at the beginning of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_3" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4"> Balances at the end of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalPaidInCapital" xml:lang="en-US" id="label_AdditionalPaidInCapital"> Additional paid-in capital </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapital" xlink:to="label_AdditionalPaidInCapital" xlink:title="label: AdditionalPaidInCapital to label_AdditionalPaidInCapital" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapital_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalPaidInCapital" xml:lang="en-US" id="label_AdditionalPaidInCapital_2"> Additional Paid in Capital </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapital" xlink:to="label_AdditionalPaidInCapital_2" xlink:title="label: AdditionalPaidInCapital to label_AdditionalPaidInCapital" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember"> Additional Paid-In Capital </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="label_AdditionalPaidInCapitalMember" xlink:title="label: AdditionalPaidInCapitalMember to label_AdditionalPaidInCapitalMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdditionalPaidInCapitalMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_AdditionalPaidInCapitalMember_2"> Additional Paid-in Capital [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="label_AdditionalPaidInCapitalMember_2" xlink:title="label: AdditionalPaidInCapitalMember to label_AdditionalPaidInCapitalMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentOfWarrantsGrantedForServices" xlink:label="AdjustmentOfWarrantsGrantedForServices" xlink:title="AdjustmentOfWarrantsGrantedForServices"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentOfWarrantsGrantedForServices" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentOfWarrantsGrantedForServices" xml:lang="en-US" id="label_AdjustmentOfWarrantsGrantedForServices"> Value of warrants issued to landlord </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentOfWarrantsGrantedForServices" xlink:to="label_AdjustmentOfWarrantsGrantedForServices" xlink:title="label: AdjustmentOfWarrantsGrantedForServices to label_AdjustmentOfWarrantsGrantedForServices" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentOfWarrantsGrantedForServices_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentOfWarrantsGrantedForServices" xml:lang="en-US" id="label_AdjustmentOfWarrantsGrantedForServices_2"> Adjustment of Warrants Granted for Services </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentOfWarrantsGrantedForServices" xlink:to="label_AdjustmentOfWarrantsGrantedForServices_2" xlink:title="label: AdjustmentOfWarrantsGrantedForServices to label_AdjustmentOfWarrantsGrantedForServices" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"> Adjustments to reconcile net loss to net cash used in operating activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="label: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2" xlink:title="label: AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract to label_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:label="AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:title="AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature"> Debt discount from beneficial conversion features and issuance of warrants with convertible notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature to label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature_2"> Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature_2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature to label_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:label="AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:title="AdjustmentsToAdditionalPaidInCapitalWarrantIssued"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued"> Issue of warrants to landlord </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantIssued to label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_2"> Adjustments to Additional Paid in Capital, Warrant Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantIssued to label_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:title="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"> Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue to label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xml:lang="en-US" id="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2"> Share-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue to label_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense"/>
<link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense"> Allocated Share-based Compensation Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense" xlink:title="label: AllocatedShareBasedCompensationExpense to label_AllocatedShareBasedCompensationExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AllocatedShareBasedCompensationExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllocatedShareBasedCompensationExpense" xml:lang="en-US" id="label_AllocatedShareBasedCompensationExpense_2"> Stock-based compensation expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="label_AllocatedShareBasedCompensationExpense_2" xlink:title="label: AllocatedShareBasedCompensationExpense to label_AllocatedShareBasedCompensationExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="AmortizationOfIntangibleAssets" xlink:title="AmortizationOfIntangibleAssets"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfIntangibleAssets" xml:lang="en-US" id="label_AmortizationOfIntangibleAssets"> Amortization of Intangible Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfIntangibleAssets" xlink:to="label_AmortizationOfIntangibleAssets" xlink:title="label: AmortizationOfIntangibleAssets to label_AmortizationOfIntangibleAssets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfIntangibleAssets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfIntangibleAssets" xml:lang="en-US" id="label_AmortizationOfIntangibleAssets_2"> Amortization expense for intangibles </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfIntangibleAssets" xlink:to="label_AmortizationOfIntangibleAssets_2" xlink:title="label: AmortizationOfIntangibleAssets to label_AmortizationOfIntangibleAssets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="AmortizationOfFinancingCosts" xlink:title="AmortizationOfFinancingCosts"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfFinancingCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfFinancingCosts" xml:lang="en-US" id="label_AmortizationOfFinancingCosts"> Amortization of Financing Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfFinancingCosts" xlink:to="label_AmortizationOfFinancingCosts" xlink:title="label: AmortizationOfFinancingCosts to label_AmortizationOfFinancingCosts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfFinancingCosts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfFinancingCosts" xml:lang="en-US" id="label_AmortizationOfFinancingCosts_2"> Amortization of financing costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfFinancingCosts" xlink:to="label_AmortizationOfFinancingCosts_2" xlink:title="label: AmortizationOfFinancingCosts to label_AmortizationOfFinancingCosts" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="AmortizationOfDebtDiscountPremium" xlink:title="AmortizationOfDebtDiscountPremium"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfDebtDiscountPremium" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfDebtDiscountPremium" xml:lang="en-US" id="label_AmortizationOfDebtDiscountPremium"> Amortization of end of term fee and warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfDebtDiscountPremium" xlink:to="label_AmortizationOfDebtDiscountPremium" xlink:title="label: AmortizationOfDebtDiscountPremium to label_AmortizationOfDebtDiscountPremium" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfDebtDiscountPremium_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfDebtDiscountPremium" xml:lang="en-US" id="label_AmortizationOfDebtDiscountPremium_2"> Amortization of Debt Discount (Premium) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfDebtDiscountPremium" xlink:to="label_AmortizationOfDebtDiscountPremium_2" xlink:title="label: AmortizationOfDebtDiscountPremium to label_AmortizationOfDebtDiscountPremium" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AmortizationOfDebtDiscountPremium_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AmortizationOfDebtDiscountPremium" xml:lang="en-US" id="label_AmortizationOfDebtDiscountPremium_3"> Amortization of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfDebtDiscountPremium" xlink:to="label_AmortizationOfDebtDiscountPremium_3" xlink:title="label: AmortizationOfDebtDiscountPremium to label_AmortizationOfDebtDiscountPremium" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"> Weighted average shares of common stock-diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_2"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_2" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"> EARNINGS PER SHARE </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems to label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2"> Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems to label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="AntidilutiveSecuritiesNameDomain" xlink:title="AntidilutiveSecuritiesNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AntidilutiveSecuritiesNameDomain" xml:lang="en-US" id="label_AntidilutiveSecuritiesNameDomain"> Antidilutive Securities, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesNameDomain" xlink:to="label_AntidilutiveSecuritiesNameDomain" xlink:title="label: AntidilutiveSecuritiesNameDomain to label_AntidilutiveSecuritiesNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
<link:label xlink:type="resource" xlink:label="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xml:lang="en-US" id="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"> Antidilutive Securities [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis to label_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="AssetBackedSecuritiesMember" xlink:title="AssetBackedSecuritiesMember"/>
<link:label xlink:type="resource" xlink:label="label_AssetBackedSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetBackedSecuritiesMember" xml:lang="en-US" id="label_AssetBackedSecuritiesMember"> Asset-backed Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetBackedSecuritiesMember" xlink:to="label_AssetBackedSecuritiesMember" xlink:title="label: AssetBackedSecuritiesMember to label_AssetBackedSecuritiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AssetBackedSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetBackedSecuritiesMember" xml:lang="en-US" id="label_AssetBackedSecuritiesMember_2"> Asset-backed Securities [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetBackedSecuritiesMember" xlink:to="label_AssetBackedSecuritiesMember_2" xlink:title="label: AssetBackedSecuritiesMember to label_AssetBackedSecuritiesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsCurrentAbstract" xml:lang="en-US" id="label_AssetsCurrentAbstract"> Current assets: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="label_AssetsCurrentAbstract" xlink:title="label: AssetsCurrentAbstract to label_AssetsCurrentAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AssetsCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsCurrentAbstract" xml:lang="en-US" id="label_AssetsCurrentAbstract_2"> Assets, Current [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="label_AssetsCurrentAbstract_2" xlink:title="label: AssetsCurrentAbstract to label_AssetsCurrentAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract"> ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract" xlink:title="label: AssetsAbstract to label_AssetsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract_2"> Assets [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract_2" xlink:title="label: AssetsAbstract to label_AssetsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent"/>
<link:label xlink:type="resource" xlink:label="label_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent"> Total current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="label_AssetsCurrent" xlink:title="label: AssetsCurrent to label_AssetsCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsCurrent" xml:lang="en-US" id="label_AssetsCurrent_2"> Assets, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="label_AssetsCurrent_2" xlink:title="label: AssetsCurrent to label_AssetsCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>
<link:label xlink:type="resource" xlink:label="label_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets"> Total assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets" xlink:title="label: Assets to label_Assets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Assets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets_2"> Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets_2" xlink:title="label: Assets to label_Assets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesFairValueDisclosure" xlink:label="AvailableForSaleSecuritiesFairValueDisclosure" xlink:title="AvailableForSaleSecuritiesFairValueDisclosure"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_AvailableForSaleSecuritiesFairValueDisclosure" xml:lang="en-US" id="label_AvailableForSaleSecuritiesFairValueDisclosure"> Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesFairValueDisclosure" xlink:to="label_AvailableForSaleSecuritiesFairValueDisclosure" xlink:title="label: AvailableForSaleSecuritiesFairValueDisclosure to label_AvailableForSaleSecuritiesFairValueDisclosure" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesFairValueDisclosure" xml:lang="en-US" id="label_AvailableForSaleSecuritiesFairValueDisclosure_2"> Available-for-sale Securities, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesFairValueDisclosure" xlink:to="label_AvailableForSaleSecuritiesFairValueDisclosure_2" xlink:title="label: AvailableForSaleSecuritiesFairValueDisclosure to label_AvailableForSaleSecuritiesFairValueDisclosure" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:label="AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:title="AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis"> Amortized Cost </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:to="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:title="label: AvailableForSaleDebtSecuritiesAmortizedCostBasis to label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xml:lang="en-US" id="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis_2"> Available-for-sale Debt Securities, Amortized Cost Basis </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:to="label_AvailableForSaleDebtSecuritiesAmortizedCostBasis_2" xlink:title="label: AvailableForSaleDebtSecuritiesAmortizedCostBasis to label_AvailableForSaleDebtSecuritiesAmortizedCostBasis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:label="AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:title="AvailableForSaleSecuritiesGrossUnrealizedLosses1"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xml:lang="en-US" id="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1"> Gross Unrealized Losses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:to="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:title="label: AvailableForSaleSecuritiesGrossUnrealizedLosses1 to label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" xml:lang="en-US" id="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1_2"> Available-for-sale Securities, Gross Unrealized Losses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesGrossUnrealizedLosses1" xlink:to="label_AvailableForSaleSecuritiesGrossUnrealizedLosses1_2" xlink:title="label: AvailableForSaleSecuritiesGrossUnrealizedLosses1 to label_AvailableForSaleSecuritiesGrossUnrealizedLosses1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="BusinessAcquisitionAxis" xlink:title="BusinessAcquisitionAxis"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionAxis" xml:lang="en-US" id="label_BusinessAcquisitionAxis"> Business Acquisition [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionAxis" xlink:to="label_BusinessAcquisitionAxis" xlink:title="label: BusinessAcquisitionAxis to label_BusinessAcquisitionAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationLineItems" xlink:label="BusinessAcquisitionContingentConsiderationLineItems" xlink:title="BusinessAcquisitionContingentConsiderationLineItems"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionContingentConsiderationLineItems" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationLineItems"> Commitments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationLineItems" xlink:to="label_BusinessAcquisitionContingentConsiderationLineItems" xlink:title="label: BusinessAcquisitionContingentConsiderationLineItems to label_BusinessAcquisitionContingentConsiderationLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionContingentConsiderationLineItems" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationLineItems_2"> Business Acquisition, Contingent Consideration [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationLineItems" xlink:to="label_BusinessAcquisitionContingentConsiderationLineItems_2" xlink:title="label: BusinessAcquisitionContingentConsiderationLineItems to label_BusinessAcquisitionContingentConsiderationLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationAtFairValue" xlink:label="BusinessAcquisitionContingentConsiderationAtFairValue" xlink:title="BusinessAcquisitionContingentConsiderationAtFairValue"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationAtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionContingentConsiderationAtFairValue" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationAtFairValue"> Fair value of contingent obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationAtFairValue" xlink:to="label_BusinessAcquisitionContingentConsiderationAtFairValue" xlink:title="label: BusinessAcquisitionContingentConsiderationAtFairValue to label_BusinessAcquisitionContingentConsiderationAtFairValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionContingentConsiderationAtFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionContingentConsiderationAtFairValue" xml:lang="en-US" id="label_BusinessAcquisitionContingentConsiderationAtFairValue_2"> Business Acquisition, Contingent Consideration, at Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionContingentConsiderationAtFairValue" xlink:to="label_BusinessAcquisitionContingentConsiderationAtFairValue_2" xlink:title="label: BusinessAcquisitionContingentConsiderationAtFairValue to label_BusinessAcquisitionContingentConsiderationAtFairValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionAcquireeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionAcquireeDomain" xml:lang="en-US" id="label_BusinessAcquisitionAcquireeDomain"> Business Acquisition, Acquiree [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionAcquireeDomain" xlink:to="label_BusinessAcquisitionAcquireeDomain" xlink:title="label: BusinessAcquisitionAcquireeDomain to label_BusinessAcquisitionAcquireeDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:label="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:title="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice"> Initial purchase price for acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xml:lang="en-US" id="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2"> Business Acquisition, Cost of Acquired Entity, Purchase Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" xlink:to="label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice_2" xlink:title="label: BusinessAcquisitionCostOfAcquiredEntityPurchasePrice to label_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="CounterpartyNameAxis" xlink:title="CounterpartyNameAxis"/>
<link:label xlink:type="resource" xlink:label="label_CounterpartyNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CounterpartyNameAxis" xml:lang="en-US" id="label_CounterpartyNameAxis"> Counterparty Name [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CounterpartyNameAxis" xlink:to="label_CounterpartyNameAxis" xlink:title="label: CounterpartyNameAxis to label_CounterpartyNameAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="CapitalExpendituresIncurredButNotYetPaid" xlink:title="CapitalExpendituresIncurredButNotYetPaid"/>
<link:label xlink:type="resource" xlink:label="label_CapitalExpendituresIncurredButNotYetPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalExpendituresIncurredButNotYetPaid" xml:lang="en-US" id="label_CapitalExpendituresIncurredButNotYetPaid"> Capital Expenditures Incurred but Not yet Paid </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredButNotYetPaid" xlink:to="label_CapitalExpendituresIncurredButNotYetPaid" xlink:title="label: CapitalExpendituresIncurredButNotYetPaid to label_CapitalExpendituresIncurredButNotYetPaid" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CapitalExpendituresIncurredButNotYetPaid_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalExpendituresIncurredButNotYetPaid" xml:lang="en-US" id="label_CapitalExpendituresIncurredButNotYetPaid_2"> Accrued fixed asset purchase </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredButNotYetPaid" xlink:to="label_CapitalExpendituresIncurredButNotYetPaid_2" xlink:title="label: CapitalExpendituresIncurredButNotYetPaid to label_CapitalExpendituresIncurredButNotYetPaid" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="CarryingReportedAmountFairValueDisclosureMember" xlink:title="CarryingReportedAmountFairValueDisclosureMember"/>
<link:label xlink:type="resource" xlink:label="label_CarryingReportedAmountFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CarryingReportedAmountFairValueDisclosureMember" xml:lang="en-US" id="label_CarryingReportedAmountFairValueDisclosureMember"> Carrying Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CarryingReportedAmountFairValueDisclosureMember" xlink:to="label_CarryingReportedAmountFairValueDisclosureMember" xlink:title="label: CarryingReportedAmountFairValueDisclosureMember to label_CarryingReportedAmountFairValueDisclosureMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CarryingReportedAmountFairValueDisclosureMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CarryingReportedAmountFairValueDisclosureMember" xml:lang="en-US" id="label_CarryingReportedAmountFairValueDisclosureMember_2"> Carrying (Reported) Amount, Fair Value Disclosure [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CarryingReportedAmountFairValueDisclosureMember" xlink:to="label_CarryingReportedAmountFairValueDisclosureMember_2" xlink:title="label: CarryingReportedAmountFairValueDisclosureMember to label_CarryingReportedAmountFairValueDisclosureMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_2"> Cash and cash equivalents, beginning of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_2" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_3"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_3" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsAtCarryingValue_4" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_CashAndCashEquivalentsAtCarryingValue_4"> Cash and cash equivalents, end of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_CashAndCashEquivalentsAtCarryingValue_4" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to label_CashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:title="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xml:lang="en-US" id="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"> Restricted Cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:title="label: CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy to label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xml:lang="en-US" id="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_2"> Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_2" xlink:title="label: CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy to label_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="CashAndCashEquivalentsPolicyTextBlock" xlink:title="CashAndCashEquivalentsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US" id="label_CashAndCashEquivalentsPolicyTextBlock"> Cash and Cash Equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="label_CashAndCashEquivalentsPolicyTextBlock" xlink:title="label: CashAndCashEquivalentsPolicyTextBlock to label_CashAndCashEquivalentsPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US" id="label_CashAndCashEquivalentsPolicyTextBlock_2"> Cash and Cash Equivalents, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="label_CashAndCashEquivalentsPolicyTextBlock_2" xlink:title="label: CashAndCashEquivalentsPolicyTextBlock to label_CashAndCashEquivalentsPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:title="CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US" id="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"> Non cash investing and financing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:title="label: CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract to label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US" id="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_2"> Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_2" xlink:title="label: CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract to label_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightTable" xlink:label="ClassOfWarrantOrRightTable" xlink:title="ClassOfWarrantOrRightTable"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightTable" xml:lang="en-US" id="label_ClassOfWarrantOrRightTable"> Class of Warrant or Right [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightTable" xlink:to="label_ClassOfWarrantOrRightTable" xlink:title="label: ClassOfWarrantOrRightTable to label_ClassOfWarrantOrRightTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="ClassOfWarrantOrRightOutstanding" xlink:title="ClassOfWarrantOrRightOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightOutstanding" xml:lang="en-US" id="label_ClassOfWarrantOrRightOutstanding"> Warrants outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightOutstanding" xlink:to="label_ClassOfWarrantOrRightOutstanding" xlink:title="label: ClassOfWarrantOrRightOutstanding to label_ClassOfWarrantOrRightOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightOutstanding" xml:lang="en-US" id="label_ClassOfWarrantOrRightOutstanding_2"> Class of Warrant or Right, Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightOutstanding" xlink:to="label_ClassOfWarrantOrRightOutstanding_2" xlink:title="label: ClassOfWarrantOrRightOutstanding to label_ClassOfWarrantOrRightOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightLineItems" xlink:label="ClassOfWarrantOrRightLineItems" xlink:title="ClassOfWarrantOrRightLineItems"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightLineItems" xml:lang="en-US" id="label_ClassOfWarrantOrRightLineItems"> Class of Warrant or Right [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightLineItems" xlink:to="label_ClassOfWarrantOrRightLineItems" xlink:title="label: ClassOfWarrantOrRightLineItems to label_ClassOfWarrantOrRightLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightLineItems" xml:lang="en-US" id="label_ClassOfWarrantOrRightLineItems_2"> Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightLineItems" xlink:to="label_ClassOfWarrantOrRightLineItems_2" xlink:title="label: ClassOfWarrantOrRightLineItems to label_ClassOfWarrantOrRightLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="ClassOfWarrantOrRightDomain" xlink:title="ClassOfWarrantOrRightDomain"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightDomain" xml:lang="en-US" id="label_ClassOfWarrantOrRightDomain"> Class of Warrant or Right [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightDomain" xlink:to="label_ClassOfWarrantOrRightDomain" xlink:title="label: ClassOfWarrantOrRightDomain to label_ClassOfWarrantOrRightDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="ClassOfStockLineItems" xlink:title="ClassOfStockLineItems"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfStockLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfStockLineItems" xml:lang="en-US" id="label_ClassOfStockLineItems"> STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfStockLineItems" xlink:to="label_ClassOfStockLineItems" xlink:title="label: ClassOfStockLineItems to label_ClassOfStockLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfStockLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfStockLineItems" xml:lang="en-US" id="label_ClassOfStockLineItems_2"> Class of Stock [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfStockLineItems" xlink:to="label_ClassOfStockLineItems_2" xlink:title="label: ClassOfStockLineItems to label_ClassOfStockLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="ClassOfWarrantOrRightAxis" xlink:title="ClassOfWarrantOrRightAxis"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightAxis" xml:lang="en-US" id="label_ClassOfWarrantOrRightAxis"> Class of Warrant or Right [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightAxis" xlink:to="label_ClassOfWarrantOrRightAxis" xlink:title="label: ClassOfWarrantOrRightAxis to label_ClassOfWarrantOrRightAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:title="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights"> Exercise price per share (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights to label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_2"> Class of Warrant or Right, Exercise Price of Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_2" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights to label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_3"> Exercise price (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_3" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights to label_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="ClassOfStockDomain" xlink:title="ClassOfStockDomain"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfStockDomain" xml:lang="en-US" id="label_ClassOfStockDomain"> Class of Stock [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfStockDomain" xlink:to="label_ClassOfStockDomain" xlink:title="label: ClassOfStockDomain to label_ClassOfStockDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:title="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"> Number of shares exercisable for warrants issued to holders of the debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_2"> Class of Warrant or Right, Number of Securities Called by Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_2" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_3"> Number of securities to be issued on exercise of warrants (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_3" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_4" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US" id="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_4"> Shares of Series A convertible preferred stock that can be purchased with a warrant (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_4" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to label_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:label="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:title="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xml:lang="en-US" id="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems"> Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:to="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:title="label: CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems to label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xml:lang="en-US" id="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems_2"> COMMERCIAL PARTNERS AND OTHER AGREEMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:to="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems_2" xlink:title="label: CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems to label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xlink:label="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xlink:title="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xml:lang="en-US" id="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember"> Collaborative Arrangements and Non-collaborative Arrangement Transactions [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xlink:to="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" xlink:title="label: CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember to label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xlink:label="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xlink:title="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis"/>
<link:label xlink:type="resource" xlink:label="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xml:lang="en-US" id="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis"> Collaborative Arrangements and Non-collaborative Arrangements [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xlink:to="label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" xlink:title="label: CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis to label_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommercialPaperMember" xlink:label="CommercialPaperMember" xlink:title="CommercialPaperMember"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPaperMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommercialPaperMember" xml:lang="en-US" id="label_CommercialPaperMember"> Commercial Paper </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPaperMember" xlink:to="label_CommercialPaperMember" xlink:title="label: CommercialPaperMember to label_CommercialPaperMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommercialPaperMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommercialPaperMember" xml:lang="en-US" id="label_CommercialPaperMember_2"> Commercial Paper [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialPaperMember" xlink:to="label_CommercialPaperMember_2" xlink:title="label: CommercialPaperMember to label_CommercialPaperMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="CommitmentsAndContingenciesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock"> COMMITMENTS AND CONTINGENCIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to label_CommitmentsAndContingenciesDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureTextBlock_2"> Commitments and Contingencies Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="label_CommitmentsAndContingenciesDisclosureTextBlock_2" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to label_CommitmentsAndContingenciesDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="CommitmentsAndContingenciesDisclosureAbstract" xlink:title="CommitmentsAndContingenciesDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US" id="label_CommitmentsAndContingenciesDisclosureAbstract"> COMMITMENTS AND CONTINGENCIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureAbstract" xlink:to="label_CommitmentsAndContingenciesDisclosureAbstract" xlink:title="label: CommitmentsAndContingenciesDisclosureAbstract to label_CommitmentsAndContingenciesDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies"/>
<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommitmentsAndContingencies" xml:lang="en-US" id="label_CommitmentsAndContingencies"> Commitments and contingencies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies" xlink:title="label: CommitmentsAndContingencies to label_CommitmentsAndContingencies" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommitmentsAndContingencies_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommitmentsAndContingencies" xml:lang="en-US" id="label_CommitmentsAndContingencies_2"> Commitments and Contingencies. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="label_CommitmentsAndContingencies_2" xlink:title="label: CommitmentsAndContingencies to label_CommitmentsAndContingencies" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember"> Common Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember" xlink:title="label: CommonStockMember to label_CommonStockMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockMember" xml:lang="en-US" id="label_CommonStockMember_2"> Common Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_CommonStockMember_2" xlink:title="label: CommonStockMember to label_CommonStockMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding"> Common stock, shares outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesOutstanding" xml:lang="en-US" id="label_CommonStockSharesOutstanding_2"> Common Stock, Shares, Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_CommonStockSharesOutstanding_2" xlink:title="label: CommonStockSharesOutstanding to label_CommonStockSharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue"> Common stock, par value $0.001 and 250,000,000 shares authorized; 32,624,049 shares issued and 32,622,984 shares outstanding at December 31, 2012; 25,340,103 shares issued and 25,339,038 shares outstanding at December 31, 2011 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_CommonStockValue" xlink:title="label: CommonStockValue to label_CommonStockValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockValue" xml:lang="en-US" id="label_CommonStockValue_2"> Common Stock, Value, Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_CommonStockValue_2" xlink:title="label: CommonStockValue to label_CommonStockValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued"> Common stock, shares issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesIssued" xml:lang="en-US" id="label_CommonStockSharesIssued_2"> Common Stock, Shares, Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_CommonStockSharesIssued_2" xlink:title="label: CommonStockSharesIssued to label_CommonStockSharesIssued" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare"> Common stock, par value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare" xlink:title="label: CommonStockParOrStatedValuePerShare to label_CommonStockParOrStatedValuePerShare" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockParOrStatedValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_CommonStockParOrStatedValuePerShare_2"> Common Stock, Par or Stated Value Per Share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_CommonStockParOrStatedValuePerShare_2" xlink:title="label: CommonStockParOrStatedValuePerShare to label_CommonStockParOrStatedValuePerShare" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized"> Common stock, shares authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized" xlink:title="label: CommonStockSharesAuthorized to label_CommonStockSharesAuthorized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CommonStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommonStockSharesAuthorized" xml:lang="en-US" id="label_CommonStockSharesAuthorized_2"> Common Stock, Shares Authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_CommonStockSharesAuthorized_2" xlink:title="label: CommonStockSharesAuthorized to label_CommonStockSharesAuthorized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock" xlink:label="CompensationAndEmployeeBenefitPlansTextBlock" xlink:title="CompensationAndEmployeeBenefitPlansTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_CompensationAndEmployeeBenefitPlansTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompensationAndEmployeeBenefitPlansTextBlock" xml:lang="en-US" id="label_CompensationAndEmployeeBenefitPlansTextBlock"> Compensation and Employee Benefit Plans [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationAndEmployeeBenefitPlansTextBlock" xlink:to="label_CompensationAndEmployeeBenefitPlansTextBlock" xlink:title="label: CompensationAndEmployeeBenefitPlansTextBlock to label_CompensationAndEmployeeBenefitPlansTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CompensationAndEmployeeBenefitPlansTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CompensationAndEmployeeBenefitPlansTextBlock" xml:lang="en-US" id="label_CompensationAndEmployeeBenefitPlansTextBlock_2"> OTHER EMPLOYEE BENEFITS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationAndEmployeeBenefitPlansTextBlock" xlink:to="label_CompensationAndEmployeeBenefitPlansTextBlock_2" xlink:title="label: CompensationAndEmployeeBenefitPlansTextBlock to label_CompensationAndEmployeeBenefitPlansTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="CompensationAndRetirementDisclosureAbstract" xlink:title="CompensationAndRetirementDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompensationAndRetirementDisclosureAbstract" xml:lang="en-US" id="label_CompensationAndRetirementDisclosureAbstract"> OTHER EMPLOYEE BENEFITS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationAndRetirementDisclosureAbstract" xlink:to="label_CompensationAndRetirementDisclosureAbstract" xlink:title="label: CompensationAndRetirementDisclosureAbstract to label_CompensationAndRetirementDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract"> Deferred tax assets: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract" xlink:title="label: ComponentsOfDeferredTaxAssetsAbstract to label_ComponentsOfDeferredTaxAssetsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAbstract_2"> Components of Deferred Tax Assets [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAbstract_2" xlink:title="label: ComponentsOfDeferredTaxAssetsAbstract to label_ComponentsOfDeferredTaxAssetsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"> Significant components of deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2"> Components of Deferred Tax Assets and Liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_2" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to label_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:label="ComprehensiveIncomeNetOfTaxAbstract" xlink:title="ComprehensiveIncomeNetOfTaxAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeNetOfTaxAbstract" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTaxAbstract"> Comprehensive Loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTaxAbstract" xlink:to="label_ComprehensiveIncomeNetOfTaxAbstract" xlink:title="label: ComprehensiveIncomeNetOfTaxAbstract to label_ComprehensiveIncomeNetOfTaxAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTaxAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeNetOfTaxAbstract" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTaxAbstract_2"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTaxAbstract" xlink:to="label_ComprehensiveIncomeNetOfTaxAbstract_2" xlink:title="label: ComprehensiveIncomeNetOfTaxAbstract to label_ComprehensiveIncomeNetOfTaxAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax"> Comprehensive loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_ComprehensiveIncomeNetOfTax_2"> Comprehensive Income (Loss), Net of Tax, Attributable to Parent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_ComprehensiveIncomeNetOfTax_2" xlink:title="label: ComprehensiveIncomeNetOfTax to label_ComprehensiveIncomeNetOfTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomePolicyPolicyTextBlock" xlink:label="ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="ComprehensiveIncomePolicyPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock"> Comprehensive Loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="label_ComprehensiveIncomePolicyPolicyTextBlock" xlink:title="label: ComprehensiveIncomePolicyPolicyTextBlock to label_ComprehensiveIncomePolicyPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomePolicyPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomePolicyPolicyTextBlock" xml:lang="en-US" id="label_ComprehensiveIncomePolicyPolicyTextBlock_2"> Comprehensive Income, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomePolicyPolicyTextBlock" xlink:to="label_ComprehensiveIncomePolicyPolicyTextBlock_2" xlink:title="label: ComprehensiveIncomePolicyPolicyTextBlock to label_ComprehensiveIncomePolicyPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="ConcentrationRiskTypeDomain" xlink:title="ConcentrationRiskTypeDomain"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTypeDomain" xml:lang="en-US" id="label_ConcentrationRiskTypeDomain"> Concentration Risk Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTypeDomain" xlink:to="label_ConcentrationRiskTypeDomain" xlink:title="label: ConcentrationRiskTypeDomain to label_ConcentrationRiskTypeDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="ConcentrationRiskLineItems" xlink:title="ConcentrationRiskLineItems"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems"> Concentration Risk [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems_2"> Credit Risk </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_2" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskLineItems_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ConcentrationRiskLineItems" xml:lang="en-US" id="label_ConcentrationRiskLineItems_3"> Concentration of Major Customers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskLineItems" xlink:to="label_ConcentrationRiskLineItems_3" xlink:title="label: ConcentrationRiskLineItems to label_ConcentrationRiskLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="ConcentrationRiskBenchmarkDomain" xlink:title="ConcentrationRiskBenchmarkDomain"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskBenchmarkDomain" xml:lang="en-US" id="label_ConcentrationRiskBenchmarkDomain"> Concentration Risk Benchmark [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskBenchmarkDomain" xlink:to="label_ConcentrationRiskBenchmarkDomain" xlink:title="label: ConcentrationRiskBenchmarkDomain to label_ConcentrationRiskBenchmarkDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="ConcentrationRiskTable" xlink:title="ConcentrationRiskTable"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskTable" xml:lang="en-US" id="label_ConcentrationRiskTable"> Concentration Risk [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskTable" xlink:to="label_ConcentrationRiskTable" xlink:title="label: ConcentrationRiskTable to label_ConcentrationRiskTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="ConcentrationRiskByBenchmarkAxis" xlink:title="ConcentrationRiskByBenchmarkAxis"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US" id="label_ConcentrationRiskByBenchmarkAxis"> Concentration Risk Benchmark [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByBenchmarkAxis" xlink:to="label_ConcentrationRiskByBenchmarkAxis" xlink:title="label: ConcentrationRiskByBenchmarkAxis to label_ConcentrationRiskByBenchmarkAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="ConcentrationRiskByTypeAxis" xlink:title="ConcentrationRiskByTypeAxis"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskByTypeAxis" xml:lang="en-US" id="label_ConcentrationRiskByTypeAxis"> Concentration Risk Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskByTypeAxis" xlink:to="label_ConcentrationRiskByTypeAxis" xlink:title="label: ConcentrationRiskByTypeAxis to label_ConcentrationRiskByTypeAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="ConcentrationRiskPercentage1" xlink:title="ConcentrationRiskPercentage1"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1"> Concentration Risk, Percentage </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1_2"> Concentration risk (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1_2" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConcentrationRiskPercentage1_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ConcentrationRiskPercentage1" xml:lang="en-US" id="label_ConcentrationRiskPercentage1_3"> Percentage of revenue from customers to total revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskPercentage1" xlink:to="label_ConcentrationRiskPercentage1_3" xlink:title="label: ConcentrationRiskPercentage1 to label_ConcentrationRiskPercentage1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="ConstructionInProgressMember" xlink:title="ConstructionInProgressMember"/>
<link:label xlink:type="resource" xlink:label="label_ConstructionInProgressMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConstructionInProgressMember" xml:lang="en-US" id="label_ConstructionInProgressMember"> Construction in progress </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember" xlink:title="label: ConstructionInProgressMember to label_ConstructionInProgressMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConstructionInProgressMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConstructionInProgressMember" xml:lang="en-US" id="label_ConstructionInProgressMember_2"> Construction in Progress [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember_2" xlink:title="label: ConstructionInProgressMember to label_ConstructionInProgressMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConversionOfStockAmountConverted1" xlink:label="ConversionOfStockAmountConverted1" xlink:title="ConversionOfStockAmountConverted1"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfStockAmountConverted1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConversionOfStockAmountConverted1" xml:lang="en-US" id="label_ConversionOfStockAmountConverted1"> Conversion of preferred stock to common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfStockAmountConverted1" xlink:to="label_ConversionOfStockAmountConverted1" xlink:title="label: ConversionOfStockAmountConverted1 to label_ConversionOfStockAmountConverted1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConversionOfStockAmountConverted1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConversionOfStockAmountConverted1" xml:lang="en-US" id="label_ConversionOfStockAmountConverted1_2"> Conversion of Stock, Amount Converted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConversionOfStockAmountConverted1" xlink:to="label_ConversionOfStockAmountConverted1_2" xlink:title="label: ConversionOfStockAmountConverted1 to label_ConversionOfStockAmountConverted1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConvertibleDebtSecuritiesMember" xlink:label="ConvertibleDebtSecuritiesMember" xlink:title="ConvertibleDebtSecuritiesMember"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleDebtSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConvertibleDebtSecuritiesMember" xml:lang="en-US" id="label_ConvertibleDebtSecuritiesMember"> Convertible debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleDebtSecuritiesMember" xlink:to="label_ConvertibleDebtSecuritiesMember" xlink:title="label: ConvertibleDebtSecuritiesMember to label_ConvertibleDebtSecuritiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleDebtSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConvertibleDebtSecuritiesMember" xml:lang="en-US" id="label_ConvertibleDebtSecuritiesMember_2"> Convertible Debt Securities [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleDebtSecuritiesMember" xlink:to="label_ConvertibleDebtSecuritiesMember_2" xlink:title="label: ConvertibleDebtSecuritiesMember to label_ConvertibleDebtSecuritiesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConvertibleNotesPayableMember" xlink:label="ConvertibleNotesPayableMember" xlink:title="ConvertibleNotesPayableMember"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotesPayableMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConvertibleNotesPayableMember" xml:lang="en-US" id="label_ConvertibleNotesPayableMember"> Convertible notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotesPayableMember" xlink:to="label_ConvertibleNotesPayableMember" xlink:title="label: ConvertibleNotesPayableMember to label_ConvertibleNotesPayableMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ConvertibleNotesPayableMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ConvertibleNotesPayableMember" xml:lang="en-US" id="label_ConvertibleNotesPayableMember_2"> Convertible Notes Payable [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConvertibleNotesPayableMember" xlink:to="label_ConvertibleNotesPayableMember_2" xlink:title="label: ConvertibleNotesPayableMember to label_ConvertibleNotesPayableMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CorporateBondSecuritiesMember" xlink:label="CorporateBondSecuritiesMember" xlink:title="CorporateBondSecuritiesMember"/>
<link:label xlink:type="resource" xlink:label="label_CorporateBondSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CorporateBondSecuritiesMember" xml:lang="en-US" id="label_CorporateBondSecuritiesMember"> Corporate Bonds </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondSecuritiesMember" xlink:to="label_CorporateBondSecuritiesMember" xlink:title="label: CorporateBondSecuritiesMember to label_CorporateBondSecuritiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CorporateBondSecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CorporateBondSecuritiesMember" xml:lang="en-US" id="label_CorporateBondSecuritiesMember_2"> Corporate Bond Securities [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondSecuritiesMember" xlink:to="label_CorporateBondSecuritiesMember_2" xlink:title="label: CorporateBondSecuritiesMember to label_CorporateBondSecuritiesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfRevenueAbstract" xlink:label="CostOfRevenueAbstract" xlink:title="CostOfRevenueAbstract"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfRevenueAbstract" xml:lang="en-US" id="label_CostOfRevenueAbstract"> COST OF REVENUES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenueAbstract" xlink:to="label_CostOfRevenueAbstract" xlink:title="label: CostOfRevenueAbstract to label_CostOfRevenueAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="CostOfGoodsSold" xlink:title="CostOfGoodsSold"/>
<link:label xlink:type="resource" xlink:label="label_CostOfGoodsSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfGoodsSold" xml:lang="en-US" id="label_CostOfGoodsSold"> Cost of goods sold </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsSold" xlink:to="label_CostOfGoodsSold" xlink:title="label: CostOfGoodsSold to label_CostOfGoodsSold" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfGoodsSold_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfGoodsSold" xml:lang="en-US" id="label_CostOfGoodsSold_2"> Cost of Goods Sold </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfGoodsSold" xlink:to="label_CostOfGoodsSold_2" xlink:title="label: CostOfGoodsSold to label_CostOfGoodsSold" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="CostOfSalesMember" xlink:title="CostOfSalesMember"/>
<link:label xlink:type="resource" xlink:label="label_CostOfSalesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfSalesMember" xml:lang="en-US" id="label_CostOfSalesMember"> Cost of Sales [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesMember" xlink:to="label_CostOfSalesMember" xlink:title="label: CostOfSalesMember to label_CostOfSalesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfSalesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfSalesMember" xml:lang="en-US" id="label_CostOfSalesMember_2"> Cost of revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSalesMember" xlink:to="label_CostOfSalesMember_2" xlink:title="label: CostOfSalesMember to label_CostOfSalesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="CostOfRevenue" xlink:title="CostOfRevenue"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfRevenue" xml:lang="en-US" id="label_CostOfRevenue"> Cost of revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenue" xlink:to="label_CostOfRevenue" xlink:title="label: CostOfRevenue to label_CostOfRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfRevenue" xml:lang="en-US" id="label_CostOfRevenue_2"> Cost of Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenue" xlink:to="label_CostOfRevenue_2" xlink:title="label: CostOfRevenue to label_CostOfRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfRevenue_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CostOfRevenue" xml:lang="en-US" id="label_CostOfRevenue_3"> Total cost of revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfRevenue" xlink:to="label_CostOfRevenue_3" xlink:title="label: CostOfRevenue to label_CostOfRevenue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfServicesLicensesAndServices" xlink:label="CostOfServicesLicensesAndServices" xlink:title="CostOfServicesLicensesAndServices"/>
<link:label xlink:type="resource" xlink:label="label_CostOfServicesLicensesAndServices" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfServicesLicensesAndServices" xml:lang="en-US" id="label_CostOfServicesLicensesAndServices"> Cost of collaborative licensing and development </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfServicesLicensesAndServices" xlink:to="label_CostOfServicesLicensesAndServices" xlink:title="label: CostOfServicesLicensesAndServices to label_CostOfServicesLicensesAndServices" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CostOfServicesLicensesAndServices_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfServicesLicensesAndServices" xml:lang="en-US" id="label_CostOfServicesLicensesAndServices_2"> Cost of Services, Licenses and Services </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfServicesLicensesAndServices" xlink:to="label_CostOfServicesLicensesAndServices_2" xlink:title="label: CostOfServicesLicensesAndServices to label_CostOfServicesLicensesAndServices" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CreditConcentrationRiskMember" xlink:label="CreditConcentrationRiskMember" xlink:title="CreditConcentrationRiskMember"/>
<link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditConcentrationRiskMember" xml:lang="en-US" id="label_CreditConcentrationRiskMember"> Credit risk </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember" xlink:title="label: CreditConcentrationRiskMember to label_CreditConcentrationRiskMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CreditConcentrationRiskMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditConcentrationRiskMember" xml:lang="en-US" id="label_CreditConcentrationRiskMember_2"> Credit Concentration Risk [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditConcentrationRiskMember" xlink:to="label_CreditConcentrationRiskMember_2" xlink:title="label: CreditConcentrationRiskMember to label_CreditConcentrationRiskMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="CustomerConcentrationRiskMember" xlink:title="CustomerConcentrationRiskMember"/>
<link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember"> Customer Concentration Risk [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_CustomerConcentrationRiskMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerConcentrationRiskMember" xml:lang="en-US" id="label_CustomerConcentrationRiskMember_2"> Customer concentration </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerConcentrationRiskMember" xlink:to="label_CustomerConcentrationRiskMember_2" xlink:title="label: CustomerConcentrationRiskMember to label_CustomerConcentrationRiskMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="DebtConversionConvertedInstrumentAmount1" xlink:title="DebtConversionConvertedInstrumentAmount1"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentAmount1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertedInstrumentAmount1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentAmount1"> Conversion of notes to common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentAmount1" xlink:to="label_DebtConversionConvertedInstrumentAmount1" xlink:title="label: DebtConversionConvertedInstrumentAmount1 to label_DebtConversionConvertedInstrumentAmount1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentAmount1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertedInstrumentAmount1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentAmount1_2"> Debt Conversion, Converted Instrument, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentAmount1" xlink:to="label_DebtConversionConvertedInstrumentAmount1_2" xlink:title="label: DebtConversionConvertedInstrumentAmount1 to label_DebtConversionConvertedInstrumentAmount1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="DebtInstrumentDescriptionOfVariableRateBasis" xlink:title="DebtInstrumentDescriptionOfVariableRateBasis"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDescriptionOfVariableRateBasis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentDescriptionOfVariableRateBasis" xml:lang="en-US" id="label_DebtInstrumentDescriptionOfVariableRateBasis"> Debt Instrument, Description of Variable Rate Basis </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="label_DebtInstrumentDescriptionOfVariableRateBasis" xlink:title="label: DebtInstrumentDescriptionOfVariableRateBasis to label_DebtInstrumentDescriptionOfVariableRateBasis" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDescriptionOfVariableRateBasis_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentDescriptionOfVariableRateBasis" xml:lang="en-US" id="label_DebtInstrumentDescriptionOfVariableRateBasis_2"> Description of variable rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="label_DebtInstrumentDescriptionOfVariableRateBasis_2" xlink:title="label: DebtInstrumentDescriptionOfVariableRateBasis to label_DebtInstrumentDescriptionOfVariableRateBasis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="DebtInstrumentCarryingAmount" xlink:title="DebtInstrumentCarryingAmount"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentCarryingAmount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmount"> Long-term Debt, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmount" xlink:to="label_DebtInstrumentCarryingAmount" xlink:title="label: DebtInstrumentCarryingAmount to label_DebtInstrumentCarryingAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentCarryingAmount_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentCarryingAmount" xml:lang="en-US" id="label_DebtInstrumentCarryingAmount_2"> Outstanding principal amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentCarryingAmount" xlink:to="label_DebtInstrumentCarryingAmount_2" xlink:title="label: DebtInstrumentCarryingAmount to label_DebtInstrumentCarryingAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="DebtInstrumentLineItems" xlink:title="DebtInstrumentLineItems"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentLineItems" xml:lang="en-US" id="label_DebtInstrumentLineItems"> Financing obligations: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="label_DebtInstrumentLineItems" xlink:title="label: DebtInstrumentLineItems to label_DebtInstrumentLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentLineItems" xml:lang="en-US" id="label_DebtInstrumentLineItems_2"> Debt Instrument [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="label_DebtInstrumentLineItems_2" xlink:title="label: DebtInstrumentLineItems to label_DebtInstrumentLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="DebtInstrumentTable" xlink:title="DebtInstrumentTable"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentTable" xml:lang="en-US" id="label_DebtInstrumentTable"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTable" xlink:to="label_DebtInstrumentTable" xlink:title="label: DebtInstrumentTable to label_DebtInstrumentTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="DebtConversionOriginalDebtAmount1" xlink:title="DebtConversionOriginalDebtAmount1"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionOriginalDebtAmount1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionOriginalDebtAmount1" xml:lang="en-US" id="label_DebtConversionOriginalDebtAmount1"> Amount of debt converted into shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionOriginalDebtAmount1" xlink:to="label_DebtConversionOriginalDebtAmount1" xlink:title="label: DebtConversionOriginalDebtAmount1 to label_DebtConversionOriginalDebtAmount1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionOriginalDebtAmount1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionOriginalDebtAmount1" xml:lang="en-US" id="label_DebtConversionOriginalDebtAmount1_2"> Debt Conversion, Original Debt, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionOriginalDebtAmount1" xlink:to="label_DebtConversionOriginalDebtAmount1_2" xlink:title="label: DebtConversionOriginalDebtAmount1 to label_DebtConversionOriginalDebtAmount1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionOriginalDebtAmount1_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DebtConversionOriginalDebtAmount1" xml:lang="en-US" id="label_DebtConversionOriginalDebtAmount1_3"> Principal and accrued interest balance of debt converted into shares of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionOriginalDebtAmount1" xlink:to="label_DebtConversionOriginalDebtAmount1_3" xlink:title="label: DebtConversionOriginalDebtAmount1 to label_DebtConversionOriginalDebtAmount1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="DebtInstrumentFairValue" xlink:title="DebtInstrumentFairValue"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentFairValue" xml:lang="en-US" id="label_DebtInstrumentFairValue"> Long-term debt-current and long-term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFairValue" xlink:to="label_DebtInstrumentFairValue" xlink:title="label: DebtInstrumentFairValue to label_DebtInstrumentFairValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentFairValue" xml:lang="en-US" id="label_DebtInstrumentFairValue_2"> Debt Instrument, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFairValue" xlink:to="label_DebtInstrumentFairValue_2" xlink:title="label: DebtInstrumentFairValue to label_DebtInstrumentFairValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureTextBlock" xml:lang="en-US" id="label_DebtDisclosureTextBlock"> Debt Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_DebtDisclosureTextBlock" xlink:title="label: DebtDisclosureTextBlock to label_DebtDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtDisclosureTextBlock" xml:lang="en-US" id="label_DebtDisclosureTextBlock_2"> DEBT </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_DebtDisclosureTextBlock_2" xlink:title="label: DebtDisclosureTextBlock to label_DebtDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1" xlink:label="DebtConversionConvertedInstrumentSharesIssued1" xlink:title="DebtConversionConvertedInstrumentSharesIssued1"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharesIssued1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertedInstrumentSharesIssued1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharesIssued1"> Shares issued on conversion of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionConvertedInstrumentSharesIssued1" xlink:title="label: DebtConversionConvertedInstrumentSharesIssued1 to label_DebtConversionConvertedInstrumentSharesIssued1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharesIssued1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertedInstrumentSharesIssued1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharesIssued1_2"> Debt Conversion, Converted Instrument, Shares Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionConvertedInstrumentSharesIssued1_2" xlink:title="label: DebtConversionConvertedInstrumentSharesIssued1 to label_DebtConversionConvertedInstrumentSharesIssued1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharesIssued1_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DebtConversionConvertedInstrumentSharesIssued1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharesIssued1_3"> Shares of common stock issued on conversion of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionConvertedInstrumentSharesIssued1_3" xlink:title="label: DebtConversionConvertedInstrumentSharesIssued1 to label_DebtConversionConvertedInstrumentSharesIssued1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtDisclosureAbstract" xml:lang="en-US" id="label_DebtDisclosureAbstract"> DEBT </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureAbstract" xlink:to="label_DebtDisclosureAbstract" xlink:title="label: DebtDisclosureAbstract to label_DebtDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="DebtInstrumentAxis" xlink:title="DebtInstrumentAxis"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentAxis" xml:lang="en-US" id="label_DebtInstrumentAxis"> Debt Instrument [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentAxis" xlink:to="label_DebtInstrumentAxis" xlink:title="label: DebtInstrumentAxis to label_DebtInstrumentAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentDecreaseRepayments" xlink:label="DebtInstrumentDecreaseRepayments" xlink:title="DebtInstrumentDecreaseRepayments"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDecreaseRepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentDecreaseRepayments" xml:lang="en-US" id="label_DebtInstrumentDecreaseRepayments"> Debt Instrument, Decrease, Repayments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDecreaseRepayments" xlink:to="label_DebtInstrumentDecreaseRepayments" xlink:title="label: DebtInstrumentDecreaseRepayments to label_DebtInstrumentDecreaseRepayments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentDecreaseRepayments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentDecreaseRepayments" xml:lang="en-US" id="label_DebtInstrumentDecreaseRepayments_2"> Repayment of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentDecreaseRepayments" xlink:to="label_DebtInstrumentDecreaseRepayments_2" xlink:title="label: DebtInstrumentDecreaseRepayments to label_DebtInstrumentDecreaseRepayments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="DebtInstrumentInterestRateEffectivePercentage" xlink:title="DebtInstrumentInterestRateEffectivePercentage"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateEffectivePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateEffectivePercentage"> Debt Instrument, Interest Rate, Effective Percentage </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateEffectivePercentage" xlink:to="label_DebtInstrumentInterestRateEffectivePercentage" xlink:title="label: DebtInstrumentInterestRateEffectivePercentage to label_DebtInstrumentInterestRateEffectivePercentage" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateEffectivePercentage_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateEffectivePercentage_2"> Blended interest rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateEffectivePercentage" xlink:to="label_DebtInstrumentInterestRateEffectivePercentage_2" xlink:title="label: DebtInstrumentInterestRateEffectivePercentage to label_DebtInstrumentInterestRateEffectivePercentage" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateEffectivePercentage_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DebtInstrumentInterestRateEffectivePercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateEffectivePercentage_3"> Accrued interest rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateEffectivePercentage" xlink:to="label_DebtInstrumentInterestRateEffectivePercentage_3" xlink:title="label: DebtInstrumentInterestRateEffectivePercentage to label_DebtInstrumentInterestRateEffectivePercentage" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="DebtInstrumentNameDomain" xlink:title="DebtInstrumentNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentNameDomain" xml:lang="en-US" id="label_DebtInstrumentNameDomain"> Debt Instrument, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNameDomain" xlink:to="label_DebtInstrumentNameDomain" xlink:title="label: DebtInstrumentNameDomain to label_DebtInstrumentNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentIncreaseAdditionalBorrowings" xlink:label="DebtInstrumentIncreaseAdditionalBorrowings" xlink:title="DebtInstrumentIncreaseAdditionalBorrowings"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncreaseAdditionalBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentIncreaseAdditionalBorrowings" xml:lang="en-US" id="label_DebtInstrumentIncreaseAdditionalBorrowings"> Debt issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncreaseAdditionalBorrowings" xlink:to="label_DebtInstrumentIncreaseAdditionalBorrowings" xlink:title="label: DebtInstrumentIncreaseAdditionalBorrowings to label_DebtInstrumentIncreaseAdditionalBorrowings" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncreaseAdditionalBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentIncreaseAdditionalBorrowings" xml:lang="en-US" id="label_DebtInstrumentIncreaseAdditionalBorrowings_2"> Debt Instrument, Increase, Additional Borrowings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncreaseAdditionalBorrowings" xlink:to="label_DebtInstrumentIncreaseAdditionalBorrowings_2" xlink:title="label: DebtInstrumentIncreaseAdditionalBorrowings to label_DebtInstrumentIncreaseAdditionalBorrowings" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentIncreaseAdditionalBorrowings_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DebtInstrumentIncreaseAdditionalBorrowings" xml:lang="en-US" id="label_DebtInstrumentIncreaseAdditionalBorrowings_3"> Debt issued in private offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentIncreaseAdditionalBorrowings" xlink:to="label_DebtInstrumentIncreaseAdditionalBorrowings_3" xlink:title="label: DebtInstrumentIncreaseAdditionalBorrowings to label_DebtInstrumentIncreaseAdditionalBorrowings" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="DebtInstrumentUnamortizedDiscount" xlink:title="DebtInstrumentUnamortizedDiscount"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentUnamortizedDiscount" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DebtInstrumentUnamortizedDiscount" xml:lang="en-US" id="label_DebtInstrumentUnamortizedDiscount"> Discount on debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscount" xlink:to="label_DebtInstrumentUnamortizedDiscount" xlink:title="label: DebtInstrumentUnamortizedDiscount to label_DebtInstrumentUnamortizedDiscount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentUnamortizedDiscount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentUnamortizedDiscount" xml:lang="en-US" id="label_DebtInstrumentUnamortizedDiscount_2"> Debt Instrument, Unamortized Discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscount" xlink:to="label_DebtInstrumentUnamortizedDiscount_2" xlink:title="label: DebtInstrumentUnamortizedDiscount to label_DebtInstrumentUnamortizedDiscount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:title="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xml:lang="en-US" id="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"> Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:title="label: DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction to label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xml:lang="en-US" id="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_2"> Accrued financing cost </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_2" xlink:title="label: DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction to label_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="DebtInstrumentInterestRateStatedPercentage" xlink:title="DebtInstrumentInterestRateStatedPercentage"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateStatedPercentage"> Stated interest rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateStatedPercentage" xlink:to="label_DebtInstrumentInterestRateStatedPercentage" xlink:title="label: DebtInstrumentInterestRateStatedPercentage to label_DebtInstrumentInterestRateStatedPercentage" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentInterestRateStatedPercentage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US" id="label_DebtInstrumentInterestRateStatedPercentage_2"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateStatedPercentage" xlink:to="label_DebtInstrumentInterestRateStatedPercentage_2" xlink:title="label: DebtInstrumentInterestRateStatedPercentage to label_DebtInstrumentInterestRateStatedPercentage" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentsAbstract" xlink:label="DebtInstrumentsAbstract" xlink:title="DebtInstrumentsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentsAbstract" xml:lang="en-US" id="label_DebtInstrumentsAbstract"> Debt Instruments [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentsAbstract" xlink:to="label_DebtInstrumentsAbstract" xlink:title="label: DebtInstrumentsAbstract to label_DebtInstrumentsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DebtInstrumentsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtInstrumentsAbstract" xml:lang="en-US" id="label_DebtInstrumentsAbstract_2"> Additional debt disclosures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentsAbstract" xlink:to="label_DebtInstrumentsAbstract_2" xlink:title="label: DebtInstrumentsAbstract to label_DebtInstrumentsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="DeferredTaxAssetsPropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsPropertyPlantAndEquipment" xml:lang="en-US" id="label_DeferredTaxAssetsPropertyPlantAndEquipment"> Depreciation and amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:to="label_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="label: DeferredTaxAssetsPropertyPlantAndEquipment to label_DeferredTaxAssetsPropertyPlantAndEquipment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsPropertyPlantAndEquipment" xml:lang="en-US" id="label_DeferredTaxAssetsPropertyPlantAndEquipment_2"> Deferred Tax Assets, Property, Plant and Equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:to="label_DeferredTaxAssetsPropertyPlantAndEquipment_2" xlink:title="label: DeferredTaxAssetsPropertyPlantAndEquipment to label_DeferredTaxAssetsPropertyPlantAndEquipment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRentCreditNoncurrent" xlink:label="DeferredRentCreditNoncurrent" xlink:title="DeferredRentCreditNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRentCreditNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredRentCreditNoncurrent" xml:lang="en-US" id="label_DeferredRentCreditNoncurrent"> Deferred rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRentCreditNoncurrent" xlink:to="label_DeferredRentCreditNoncurrent" xlink:title="label: DeferredRentCreditNoncurrent to label_DeferredRentCreditNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRentCreditNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredRentCreditNoncurrent" xml:lang="en-US" id="label_DeferredRentCreditNoncurrent_2"> Deferred Rent Credit, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRentCreditNoncurrent" xlink:to="label_DeferredRentCreditNoncurrent_2" xlink:title="label: DeferredRentCreditNoncurrent to label_DeferredRentCreditNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="DeferredFinanceCostsGross" xlink:title="DeferredFinanceCostsGross"/>
<link:label xlink:type="resource" xlink:label="label_DeferredFinanceCostsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredFinanceCostsGross" xml:lang="en-US" id="label_DeferredFinanceCostsGross"> Deferred Finance Costs, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredFinanceCostsGross" xlink:to="label_DeferredFinanceCostsGross" xlink:title="label: DeferredFinanceCostsGross to label_DeferredFinanceCostsGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredFinanceCostsGross_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredFinanceCostsGross" xml:lang="en-US" id="label_DeferredFinanceCostsGross_2"> Debt financing capitalized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredFinanceCostsGross" xlink:to="label_DeferredFinanceCostsGross_2" xlink:title="label: DeferredFinanceCostsGross to label_DeferredFinanceCostsGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="DeferredTaxAssetsNet" xlink:title="DeferredTaxAssetsNet"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsNet" xml:lang="en-US" id="label_DeferredTaxAssetsNet"> Net deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsNet" xlink:to="label_DeferredTaxAssetsNet" xlink:title="label: DeferredTaxAssetsNet to label_DeferredTaxAssetsNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsNet" xml:lang="en-US" id="label_DeferredTaxAssetsNet_2"> Deferred Tax Assets, Net of Valuation Allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsNet" xlink:to="label_DeferredTaxAssetsNet_2" xlink:title="label: DeferredTaxAssetsNet to label_DeferredTaxAssetsNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="DeferredTaxAssetsGross" xlink:title="DeferredTaxAssetsGross"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredTaxAssetsGross" xml:lang="en-US" id="label_DeferredTaxAssetsGross"> Total gross deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGross" xlink:to="label_DeferredTaxAssetsGross" xlink:title="label: DeferredTaxAssetsGross to label_DeferredTaxAssetsGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsGross_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsGross" xml:lang="en-US" id="label_DeferredTaxAssetsGross_2"> Deferred Tax Assets, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGross" xlink:to="label_DeferredTaxAssetsGross_2" xlink:title="label: DeferredTaxAssetsGross to label_DeferredTaxAssetsGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsDeferredIncome" xlink:label="DeferredTaxAssetsDeferredIncome" xlink:title="DeferredTaxAssetsDeferredIncome"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsDeferredIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsDeferredIncome" xml:lang="en-US" id="label_DeferredTaxAssetsDeferredIncome"> Deferred revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsDeferredIncome" xlink:to="label_DeferredTaxAssetsDeferredIncome" xlink:title="label: DeferredTaxAssetsDeferredIncome to label_DeferredTaxAssetsDeferredIncome" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsDeferredIncome_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsDeferredIncome" xml:lang="en-US" id="label_DeferredTaxAssetsDeferredIncome_2"> Deferred Tax Assets, Deferred Income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsDeferredIncome" xlink:to="label_DeferredTaxAssetsDeferredIncome_2" xlink:title="label: DeferredTaxAssetsDeferredIncome to label_DeferredTaxAssetsDeferredIncome" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueNoncurrent" xlink:label="DeferredRevenueNoncurrent" xlink:title="DeferredRevenueNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRevenueNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredRevenueNoncurrent" xml:lang="en-US" id="label_DeferredRevenueNoncurrent"> Deferred revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRevenueNoncurrent" xlink:to="label_DeferredRevenueNoncurrent" xlink:title="label: DeferredRevenueNoncurrent to label_DeferredRevenueNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRevenueNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredRevenueNoncurrent" xml:lang="en-US" id="label_DeferredRevenueNoncurrent_2"> Deferred Revenue, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRevenueNoncurrent" xlink:to="label_DeferredRevenueNoncurrent_2" xlink:title="label: DeferredRevenueNoncurrent to label_DeferredRevenueNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="DeferredRevenueCurrent" xlink:title="DeferredRevenueCurrent"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRevenueCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredRevenueCurrent" xml:lang="en-US" id="label_DeferredRevenueCurrent"> Current portion of deferred revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRevenueCurrent" xlink:to="label_DeferredRevenueCurrent" xlink:title="label: DeferredRevenueCurrent to label_DeferredRevenueCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredRevenueCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredRevenueCurrent" xml:lang="en-US" id="label_DeferredRevenueCurrent_2"> Deferred Revenue, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredRevenueCurrent" xlink:to="label_DeferredRevenueCurrent_2" xlink:title="label: DeferredRevenueCurrent to label_DeferredRevenueCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="DeferredTaxAssetsOperatingLossCarryforwards" xlink:title="DeferredTaxAssetsOperatingLossCarryforwards"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US" id="label_DeferredTaxAssetsOperatingLossCarryforwards"> Federal and state net operating loss carry-forwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="label_DeferredTaxAssetsOperatingLossCarryforwards" xlink:title="label: DeferredTaxAssetsOperatingLossCarryforwards to label_DeferredTaxAssetsOperatingLossCarryforwards" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOperatingLossCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US" id="label_DeferredTaxAssetsOperatingLossCarryforwards_2"> Deferred Tax Assets, Operating Loss Carryforwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="label_DeferredTaxAssetsOperatingLossCarryforwards_2" xlink:title="label: DeferredTaxAssetsOperatingLossCarryforwards to label_DeferredTaxAssetsOperatingLossCarryforwards" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:label="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:title="DeferredTaxAssetsTaxCreditCarryforwardsResearch"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch"> Federal and state research credits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:to="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsResearch to label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" xml:lang="en-US" id="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch_2"> Deferred Tax Assets, Tax Credit Carryforwards, Research </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsResearch" xlink:to="label_DeferredTaxAssetsTaxCreditCarryforwardsResearch_2" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsResearch to label_DeferredTaxAssetsTaxCreditCarryforwardsResearch" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="DeferredTaxAssetsOther" xlink:title="DeferredTaxAssetsOther"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsOther" xml:lang="en-US" id="label_DeferredTaxAssetsOther"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOther" xlink:to="label_DeferredTaxAssetsOther" xlink:title="label: DeferredTaxAssetsOther to label_DeferredTaxAssetsOther" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsOther_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsOther" xml:lang="en-US" id="label_DeferredTaxAssetsOther_2"> Deferred Tax Assets, Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsOther" xlink:to="label_DeferredTaxAssetsOther_2" xlink:title="label: DeferredTaxAssetsOther to label_DeferredTaxAssetsOther" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:label="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:title="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xml:lang="en-US" id="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals"> Accruals and reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:to="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:title="label: DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals to label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xml:lang="en-US" id="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals_2"> Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:to="label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals_2" xlink:title="label: DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals to label_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="DeferredTaxAssetsValuationAllowance" xlink:title="DeferredTaxAssetsValuationAllowance"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_DeferredTaxAssetsValuationAllowance"> Less valuation allowance for deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsValuationAllowance" xlink:to="label_DeferredTaxAssetsValuationAllowance" xlink:title="label: DeferredTaxAssetsValuationAllowance to label_DeferredTaxAssetsValuationAllowance" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsValuationAllowance_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_DeferredTaxAssetsValuationAllowance_2"> Deferred Tax Assets, Valuation Allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsValuationAllowance" xlink:to="label_DeferredTaxAssetsValuationAllowance_2" xlink:title="label: DeferredTaxAssetsValuationAllowance to label_DeferredTaxAssetsValuationAllowance" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:label="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:title="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xml:lang="en-US" id="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract"> Savings Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:to="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:title="label: DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract to label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xml:lang="en-US" id="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract_2"> Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" xlink:to="label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract_2" xlink:title="label: DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract to label_DefinedContributionPensionAndOtherPostretirementPlansDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="DefinedContributionPlanCostRecognized" xlink:title="DefinedContributionPlanCostRecognized"/>
<link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanCostRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DefinedContributionPlanCostRecognized" xml:lang="en-US" id="label_DefinedContributionPlanCostRecognized"> Compensation expense recognized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanCostRecognized" xlink:to="label_DefinedContributionPlanCostRecognized" xlink:title="label: DefinedContributionPlanCostRecognized to label_DefinedContributionPlanCostRecognized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DefinedContributionPlanCostRecognized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedContributionPlanCostRecognized" xml:lang="en-US" id="label_DefinedContributionPlanCostRecognized_2"> Defined Contribution Plan, Cost Recognized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedContributionPlanCostRecognized" xlink:to="label_DefinedContributionPlanCostRecognized_2" xlink:title="label: DefinedContributionPlanCostRecognized to label_DefinedContributionPlanCostRecognized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="DepreciationDepletionAndAmortization" xlink:title="DepreciationDepletionAndAmortization"/>
<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepreciationDepletionAndAmortization" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization"> Depreciation and amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="label_DepreciationDepletionAndAmortization" xlink:title="label: DepreciationDepletionAndAmortization to label_DepreciationDepletionAndAmortization" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DepreciationDepletionAndAmortization" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization_2"> Depreciation expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="label_DepreciationDepletionAndAmortization_2" xlink:title="label: DepreciationDepletionAndAmortization to label_DepreciationDepletionAndAmortization" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DepreciationDepletionAndAmortization_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepreciationDepletionAndAmortization" xml:lang="en-US" id="label_DepreciationDepletionAndAmortization_3"> Depreciation, Depletion and Amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="label_DepreciationDepletionAndAmortization_3" xlink:title="label: DepreciationDepletionAndAmortization to label_DepreciationDepletionAndAmortization" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Depreciation" xlink:label="Depreciation" xlink:title="Depreciation"/>
<link:label xlink:type="resource" xlink:label="label_Depreciation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Depreciation" xml:lang="en-US" id="label_Depreciation"> Depreciation expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Depreciation" xlink:to="label_Depreciation" xlink:title="label: Depreciation to label_Depreciation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Depreciation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Depreciation" xml:lang="en-US" id="label_Depreciation_2"> Depreciation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Depreciation" xlink:to="label_Depreciation_2" xlink:title="label: Depreciation to label_Depreciation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:label="DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:title="DescriptionOfNewAccountingPronouncementsNotYetAdopted"/>
<link:label xlink:type="resource" xlink:label="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xml:lang="en-US" id="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted"> Description of New Accounting Pronouncements Not yet Adopted [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:to="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:title="label: DescriptionOfNewAccountingPronouncementsNotYetAdopted to label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xml:lang="en-US" id="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted_2"> RECENT ACCOUNTING PRONOUNCEMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:to="label_DescriptionOfNewAccountingPronouncementsNotYetAdopted_2" xlink:title="label: DescriptionOfNewAccountingPronouncementsNotYetAdopted to label_DescriptionOfNewAccountingPronouncementsNotYetAdopted" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="DevelopedTechnologyRightsMember" xlink:title="DevelopedTechnologyRightsMember"/>
<link:label xlink:type="resource" xlink:label="label_DevelopedTechnologyRightsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DevelopedTechnologyRightsMember" xml:lang="en-US" id="label_DevelopedTechnologyRightsMember"> Developed Technology </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DevelopedTechnologyRightsMember" xlink:to="label_DevelopedTechnologyRightsMember" xlink:title="label: DevelopedTechnologyRightsMember to label_DevelopedTechnologyRightsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DevelopedTechnologyRightsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DevelopedTechnologyRightsMember" xml:lang="en-US" id="label_DevelopedTechnologyRightsMember_2"> Developed Technology Rights [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DevelopedTechnologyRightsMember" xlink:to="label_DevelopedTechnologyRightsMember_2" xlink:title="label: DevelopedTechnologyRightsMember to label_DevelopedTechnologyRightsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DirectorMember" xlink:label="DirectorMember" xlink:title="DirectorMember"/>
<link:label xlink:type="resource" xlink:label="label_DirectorMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DirectorMember" xml:lang="en-US" id="label_DirectorMember"> Gary Pace, member of board of directors </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="label_DirectorMember" xlink:title="label: DirectorMember to label_DirectorMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DirectorMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DirectorMember" xml:lang="en-US" id="label_DirectorMember_2"> Director [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="label_DirectorMember_2" xlink:title="label: DirectorMember to label_DirectorMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DirectorMember_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DirectorMember" xml:lang="en-US" id="label_DirectorMember_3"> Member of board of directors </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="label_DirectorMember_3" xlink:title="label: DirectorMember to label_DirectorMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:title="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"> STOCK PLANS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock to label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_2" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock to label_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US" id="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"> STOCK PLANS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="label: DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract to label_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrent" xlink:label="DueToRelatedPartiesCurrentAndNoncurrent" xlink:title="DueToRelatedPartiesCurrentAndNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_DueToRelatedPartiesCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DueToRelatedPartiesCurrentAndNoncurrent" xml:lang="en-US" id="label_DueToRelatedPartiesCurrentAndNoncurrent"> Outstanding amount payable to related party </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToRelatedPartiesCurrentAndNoncurrent" xlink:to="label_DueToRelatedPartiesCurrentAndNoncurrent" xlink:title="label: DueToRelatedPartiesCurrentAndNoncurrent to label_DueToRelatedPartiesCurrentAndNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DueToRelatedPartiesCurrentAndNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DueToRelatedPartiesCurrentAndNoncurrent" xml:lang="en-US" id="label_DueToRelatedPartiesCurrentAndNoncurrent_2"> Due to Related Parties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToRelatedPartiesCurrentAndNoncurrent" xlink:to="label_DueToRelatedPartiesCurrentAndNoncurrent_2" xlink:title="label: DueToRelatedPartiesCurrentAndNoncurrent to label_DueToRelatedPartiesCurrentAndNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueToRelatedPartiesNoncurrent" xlink:label="DueToRelatedPartiesNoncurrent" xlink:title="DueToRelatedPartiesNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_DueToRelatedPartiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DueToRelatedPartiesNoncurrent" xml:lang="en-US" id="label_DueToRelatedPartiesNoncurrent"> Related party debt, including accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToRelatedPartiesNoncurrent" xlink:to="label_DueToRelatedPartiesNoncurrent" xlink:title="label: DueToRelatedPartiesNoncurrent to label_DueToRelatedPartiesNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_DueToRelatedPartiesNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DueToRelatedPartiesNoncurrent" xml:lang="en-US" id="label_DueToRelatedPartiesNoncurrent_2"> Due to Related Parties, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToRelatedPartiesNoncurrent" xlink:to="label_DueToRelatedPartiesNoncurrent_2" xlink:title="label: DueToRelatedPartiesNoncurrent to label_DueToRelatedPartiesNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="EarningsPerShareDiluted" xlink:title="EarningsPerShareDiluted"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted"> Diluted net loss per share of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted" xlink:title="label: EarningsPerShareDiluted to label_EarningsPerShareDiluted" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted_2"> Earnings Per Share, Diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted_2" xlink:title="label: EarningsPerShareDiluted to label_EarningsPerShareDiluted" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareDiluted_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareDiluted" xml:lang="en-US" id="label_EarningsPerShareDiluted_3"> Diluted net loss per share of common stock (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_EarningsPerShareDiluted_3" xlink:title="label: EarningsPerShareDiluted to label_EarningsPerShareDiluted" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:label="EarningsPerShareBasicAndDilutedAbstract" xlink:title="EarningsPerShareBasicAndDilutedAbstract"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract"> Net loss per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDilutedAbstract" xlink:to="label_EarningsPerShareBasicAndDilutedAbstract" xlink:title="label: EarningsPerShareBasicAndDilutedAbstract to label_EarningsPerShareBasicAndDilutedAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDilutedAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US" id="label_EarningsPerShareBasicAndDilutedAbstract_2"> Earnings Per Share, Basic and Diluted [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDilutedAbstract" xlink:to="label_EarningsPerShareBasicAndDilutedAbstract_2" xlink:title="label: EarningsPerShareBasicAndDilutedAbstract to label_EarningsPerShareBasicAndDilutedAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="EarningsPerShareBasic" xlink:title="EarningsPerShareBasic"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic"> Basic net loss per share of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic" xlink:title="label: EarningsPerShareBasic to label_EarningsPerShareBasic" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic_2"> Earnings Per Share, Basic </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic_2" xlink:title="label: EarningsPerShareBasic to label_EarningsPerShareBasic" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasic_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EarningsPerShareBasic" xml:lang="en-US" id="label_EarningsPerShareBasic_3"> Basic net loss per share of common stock (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasic" xlink:to="label_EarningsPerShareBasic_3" xlink:title="label: EarningsPerShareBasic to label_EarningsPerShareBasic" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="EarningsPerShareBasicAndDiluted" xlink:title="EarningsPerShareBasicAndDiluted"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareBasicAndDiluted" xml:lang="en-US" id="label_EarningsPerShareBasicAndDiluted"> Basic and diluted net loss per common share (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDiluted" xlink:to="label_EarningsPerShareBasicAndDiluted" xlink:title="label: EarningsPerShareBasicAndDiluted to label_EarningsPerShareBasicAndDiluted" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareBasicAndDiluted_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareBasicAndDiluted" xml:lang="en-US" id="label_EarningsPerShareBasicAndDiluted_2"> Earnings Per Share, Basic and Diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDiluted" xlink:to="label_EarningsPerShareBasicAndDiluted_2" xlink:title="label: EarningsPerShareBasicAndDiluted to label_EarningsPerShareBasicAndDiluted" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="EarningsPerShareTextBlock" xlink:title="EarningsPerShareTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareTextBlock" xml:lang="en-US" id="label_EarningsPerShareTextBlock"> EARNINGS PER SHARE </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock" xlink:title="label: EarningsPerShareTextBlock to label_EarningsPerShareTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareTextBlock" xml:lang="en-US" id="label_EarningsPerShareTextBlock_2"> Earnings Per Share [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="label_EarningsPerShareTextBlock_2" xlink:title="label: EarningsPerShareTextBlock to label_EarningsPerShareTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="EarningsPerSharePolicyTextBlock" xlink:title="EarningsPerSharePolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerSharePolicyTextBlock" xml:lang="en-US" id="label_EarningsPerSharePolicyTextBlock"> Per Share Data </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerSharePolicyTextBlock" xlink:to="label_EarningsPerSharePolicyTextBlock" xlink:title="label: EarningsPerSharePolicyTextBlock to label_EarningsPerSharePolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerSharePolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerSharePolicyTextBlock" xml:lang="en-US" id="label_EarningsPerSharePolicyTextBlock_2"> Earnings Per Share, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerSharePolicyTextBlock" xlink:to="label_EarningsPerSharePolicyTextBlock_2" xlink:title="label: EarningsPerSharePolicyTextBlock to label_EarningsPerSharePolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract"> Net loss per share: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract" xlink:title="label: EarningsPerShareAbstract to label_EarningsPerShareAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract_2"> EARNINGS PER SHARE </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract_2" xlink:title="label: EarningsPerShareAbstract to label_EarningsPerShareAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:label="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:title="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"> Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:to="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:title="label: EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract to label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_2"> Reconciliation of income taxes at U.S. Federal statutory rate to the provision for income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" xlink:to="label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_2" xlink:title="label: EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract to label_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="EffectiveIncomeTaxRateContinuingOperations" xlink:title="EffectiveIncomeTaxRateContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations"> Provision for income taxes (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations" xlink:title="label: EffectiveIncomeTaxRateContinuingOperations to label_EffectiveIncomeTaxRateContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US" id="label_EffectiveIncomeTaxRateContinuingOperations_2"> Effective Income Tax Rate, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateContinuingOperations" xlink:to="label_EffectiveIncomeTaxRateContinuingOperations_2" xlink:title="label: EffectiveIncomeTaxRateContinuingOperations to label_EffectiveIncomeTaxRateContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"> Benefit at U.S. Federal statutory rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:title="label: EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate to label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_2"> Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate to label_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"> State taxes-deferred (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:title="label: EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes to label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2"> Effective Income Tax Rate Reconciliation, State and Local Income Taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes to label_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"> Increase in valuation allowance (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="label: EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance to label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_2"> Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance to label_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:label="EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:title="EffectiveIncomeTaxRateReconciliationTaxCredits"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCredits" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCredits"> Tax credits (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:title="label: EffectiveIncomeTaxRateReconciliationTaxCredits to label_EffectiveIncomeTaxRateReconciliationTaxCredits" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationTaxCredits_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationTaxCredits" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationTaxCredits_2"> Effective Income Tax Rate Reconciliation, Tax Credits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:to="label_EffectiveIncomeTaxRateReconciliationTaxCredits_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationTaxCredits to label_EffectiveIncomeTaxRateReconciliationTaxCredits" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:label="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:title="EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments"> Other (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:title="label: EffectiveIncomeTaxRateReconciliationOtherAdjustments to label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xml:lang="en-US" id="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_2"> Effective Income Tax Rate Reconciliation, Other Adjustments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="label_EffectiveIncomeTaxRateReconciliationOtherAdjustments_2" xlink:title="label: EffectiveIncomeTaxRateReconciliationOtherAdjustments to label_EffectiveIncomeTaxRateReconciliationOtherAdjustments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="EmployeeRelatedLiabilitiesCurrent" xlink:title="EmployeeRelatedLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent"> Compensation and benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent" xlink:title="label: EmployeeRelatedLiabilitiesCurrent to label_EmployeeRelatedLiabilitiesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeRelatedLiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US" id="label_EmployeeRelatedLiabilitiesCurrent_2"> Employee-related Liabilities, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="label_EmployeeRelatedLiabilitiesCurrent_2" xlink:title="label: EmployeeRelatedLiabilitiesCurrent to label_EmployeeRelatedLiabilitiesCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 to label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2"> Weighted average contractual term of the unrecognized stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 to label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:title="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"> Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:title="label: EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems to label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_2"> Share-Based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_2" xlink:title="label: EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems to label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xlink:label="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xlink:title="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain"> Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xlink:to="label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" xlink:title="label: EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain to label_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsReportLineDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"> Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions to label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xml:lang="en-US" id="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_2"> Unrecognized compensation cost related to non-vested stock options (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:to="label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_2" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions to label_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain"/>
<link:label xlink:type="resource" xlink:label="label_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityComponentDomain" xml:lang="en-US" id="label_EquityComponentDomain"> Equity Component [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityComponentDomain" xlink:to="label_EquityComponentDomain" xlink:title="label: EquityComponentDomain to label_EquityComponentDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityFairValueDisclosure" xlink:label="EquityFairValueDisclosure" xlink:title="EquityFairValueDisclosure"/>
<link:label xlink:type="resource" xlink:label="label_EquityFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityFairValueDisclosure" xml:lang="en-US" id="label_EquityFairValueDisclosure"> Equity, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityFairValueDisclosure" xlink:to="label_EquityFairValueDisclosure" xlink:title="label: EquityFairValueDisclosure to label_EquityFairValueDisclosure" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_EquityFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityFairValueDisclosure" xml:lang="en-US" id="label_EquityFairValueDisclosure_2"> Fair value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityFairValueDisclosure" xlink:to="label_EquityFairValueDisclosure_2" xlink:title="label: EquityFairValueDisclosure to label_EquityFairValueDisclosure" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssumptionsExpectedVolatilityRate" xlink:label="FairValueAssumptionsExpectedVolatilityRate" xlink:title="FairValueAssumptionsExpectedVolatilityRate"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_FairValueAssumptionsExpectedVolatilityRate"> Volatility rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedVolatilityRate" xlink:to="label_FairValueAssumptionsExpectedVolatilityRate" xlink:title="label: FairValueAssumptionsExpectedVolatilityRate to label_FairValueAssumptionsExpectedVolatilityRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedVolatilityRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_FairValueAssumptionsExpectedVolatilityRate_2"> Fair Value Assumptions, Expected Volatility Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedVolatilityRate" xlink:to="label_FairValueAssumptionsExpectedVolatilityRate_2" xlink:title="label: FairValueAssumptionsExpectedVolatilityRate to label_FairValueAssumptionsExpectedVolatilityRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="FairValueByFairValueHierarchyLevelAxis" xlink:title="FairValueByFairValueHierarchyLevelAxis"/>
<link:label xlink:type="resource" xlink:label="label_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US" id="label_FairValueByFairValueHierarchyLevelAxis"> Fair Value, Hierarchy [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByFairValueHierarchyLevelAxis" xlink:to="label_FairValueByFairValueHierarchyLevelAxis" xlink:title="label: FairValueByFairValueHierarchyLevelAxis to label_FairValueByFairValueHierarchyLevelAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="FairValueInputsDiscountRate" xlink:title="FairValueInputsDiscountRate"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsDiscountRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsDiscountRate" xml:lang="en-US" id="label_FairValueInputsDiscountRate"> Fair Value Inputs, Discount Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsDiscountRate" xlink:to="label_FairValueInputsDiscountRate" xlink:title="label: FairValueInputsDiscountRate to label_FairValueInputsDiscountRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsDiscountRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsDiscountRate" xml:lang="en-US" id="label_FairValueInputsDiscountRate_2"> Discount rate (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsDiscountRate" xlink:to="label_FairValueInputsDiscountRate_2" xlink:title="label: FairValueInputsDiscountRate to label_FairValueInputsDiscountRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssumptionsExpectedTerm" xlink:label="FairValueAssumptionsExpectedTerm" xlink:title="FairValueAssumptionsExpectedTerm"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssumptionsExpectedTerm" xml:lang="en-US" id="label_FairValueAssumptionsExpectedTerm"> Contractual term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedTerm" xlink:to="label_FairValueAssumptionsExpectedTerm" xlink:title="label: FairValueAssumptionsExpectedTerm to label_FairValueAssumptionsExpectedTerm" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedTerm_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssumptionsExpectedTerm" xml:lang="en-US" id="label_FairValueAssumptionsExpectedTerm_2"> Fair Value Assumptions, Expected Term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedTerm" xlink:to="label_FairValueAssumptionsExpectedTerm_2" xlink:title="label: FairValueAssumptionsExpectedTerm to label_FairValueAssumptionsExpectedTerm" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="FairValueMeasurementsFairValueHierarchyDomain"/>
<link:label xlink:type="resource" xlink:label="label_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US" id="label_FairValueMeasurementsFairValueHierarchyDomain"> Fair Value, Measurements, Fair Value Hierarchy [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementsFairValueHierarchyDomain" xlink:to="label_FairValueMeasurementsFairValueHierarchyDomain" xlink:title="label: FairValueMeasurementsFairValueHierarchyDomain to label_FairValueMeasurementsFairValueHierarchyDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:label="FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:title="FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract"> Fair Value Assumptions and Methodology for Assets and Liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:to="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:title="label: FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract to label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xml:lang="en-US" id="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract_2"> Assumptions used in determining fair value of the warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" xlink:to="label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract_2" xlink:title="label: FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract to label_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssumptionsExpectedDividendRate" xlink:label="FairValueAssumptionsExpectedDividendRate" xlink:title="FairValueAssumptionsExpectedDividendRate"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedDividendRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueAssumptionsExpectedDividendRate" xml:lang="en-US" id="label_FairValueAssumptionsExpectedDividendRate"> Dividend yield (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedDividendRate" xlink:to="label_FairValueAssumptionsExpectedDividendRate" xlink:title="label: FairValueAssumptionsExpectedDividendRate to label_FairValueAssumptionsExpectedDividendRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueAssumptionsExpectedDividendRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueAssumptionsExpectedDividendRate" xml:lang="en-US" id="label_FairValueAssumptionsExpectedDividendRate_2"> Fair Value Assumptions, Expected Dividend Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssumptionsExpectedDividendRate" xlink:to="label_FairValueAssumptionsExpectedDividendRate_2" xlink:title="label: FairValueAssumptionsExpectedDividendRate to label_FairValueAssumptionsExpectedDividendRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="FairValueDisclosuresAbstract" xlink:title="FairValueDisclosuresAbstract"/>
<link:label xlink:type="resource" xlink:label="label_FairValueDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueDisclosuresAbstract" xml:lang="en-US" id="label_FairValueDisclosuresAbstract"> FINANCIAL INSTRUMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueDisclosuresAbstract" xlink:to="label_FairValueDisclosuresAbstract" xlink:title="label: FairValueDisclosuresAbstract to label_FairValueDisclosuresAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:title="FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xml:lang="en-US" id="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"> Fair Value Measurements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:to="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:title="label: FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems to label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xml:lang="en-US" id="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2"> Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:to="label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2" xlink:title="label: FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems to label_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="FairValueDisclosureItemAmountsDomain" xlink:title="FairValueDisclosureItemAmountsDomain"/>
<link:label xlink:type="resource" xlink:label="label_FairValueDisclosureItemAmountsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueDisclosureItemAmountsDomain" xml:lang="en-US" id="label_FairValueDisclosureItemAmountsDomain"> Fair Value, Disclosure Item Amounts [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueDisclosureItemAmountsDomain" xlink:to="label_FairValueDisclosureItemAmountsDomain" xlink:title="label: FairValueDisclosureItemAmountsDomain to label_FairValueDisclosureItemAmountsDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="FairValueByBalanceSheetGroupingTable" xlink:title="FairValueByBalanceSheetGroupingTable"/>
<link:label xlink:type="resource" xlink:label="label_FairValueByBalanceSheetGroupingTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueByBalanceSheetGroupingTable" xml:lang="en-US" id="label_FairValueByBalanceSheetGroupingTable"> Fair Value, by Balance Sheet Grouping [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByBalanceSheetGroupingTable" xlink:to="label_FairValueByBalanceSheetGroupingTable" xlink:title="label: FairValueByBalanceSheetGroupingTable to label_FairValueByBalanceSheetGroupingTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:title="FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis"/>
<link:label xlink:type="resource" xlink:label="label_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xml:lang="en-US" id="label_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis"> Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:to="label_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:title="label: FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis to label_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xml:lang="en-US" id="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock"> Schedule of carrying amount and fair value of the long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:to="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:title="label: FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock to label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xml:lang="en-US" id="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_2"> Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" xlink:to="label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock_2" xlink:title="label: FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock to label_FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="FairValueInputsLevel3Member" xlink:title="FairValueInputsLevel3Member"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel3Member" xml:lang="en-US" id="label_FairValueInputsLevel3Member"> Level 3 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel3Member" xlink:to="label_FairValueInputsLevel3Member" xlink:title="label: FairValueInputsLevel3Member to label_FairValueInputsLevel3Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel3Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel3Member" xml:lang="en-US" id="label_FairValueInputsLevel3Member_2"> Fair Value, Inputs, Level 3 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel3Member" xlink:to="label_FairValueInputsLevel3Member_2" xlink:title="label: FairValueInputsLevel3Member to label_FairValueInputsLevel3Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="FairValueInputsLevel1Member" xlink:title="FairValueInputsLevel1Member"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel1Member" xml:lang="en-US" id="label_FairValueInputsLevel1Member"> Level 1 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel1Member" xlink:to="label_FairValueInputsLevel1Member" xlink:title="label: FairValueInputsLevel1Member to label_FairValueInputsLevel1Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel1Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel1Member" xml:lang="en-US" id="label_FairValueInputsLevel1Member_2"> Fair Value, Inputs, Level 1 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel1Member" xlink:to="label_FairValueInputsLevel1Member_2" xlink:title="label: FairValueInputsLevel1Member to label_FairValueInputsLevel1Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="FairValueInputsLevel2Member" xlink:title="FairValueInputsLevel2Member"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueInputsLevel2Member" xml:lang="en-US" id="label_FairValueInputsLevel2Member"> Level 2 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel2Member" xlink:to="label_FairValueInputsLevel2Member" xlink:title="label: FairValueInputsLevel2Member to label_FairValueInputsLevel2Member" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FairValueInputsLevel2Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueInputsLevel2Member" xml:lang="en-US" id="label_FairValueInputsLevel2Member_2"> Fair Value, Inputs, Level 2 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel2Member" xlink:to="label_FairValueInputsLevel2Member_2" xlink:title="label: FairValueInputsLevel2Member to label_FairValueInputsLevel2Member" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:label="FinancialInstrumentsDisclosureTextBlock" xlink:title="FinancialInstrumentsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_FinancialInstrumentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialInstrumentsDisclosureTextBlock" xml:lang="en-US" id="label_FinancialInstrumentsDisclosureTextBlock"> Financial Instruments Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialInstrumentsDisclosureTextBlock" xlink:to="label_FinancialInstrumentsDisclosureTextBlock" xlink:title="label: FinancialInstrumentsDisclosureTextBlock to label_FinancialInstrumentsDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FinancialInstrumentsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialInstrumentsDisclosureTextBlock" xml:lang="en-US" id="label_FinancialInstrumentsDisclosureTextBlock_2"> FINANCIAL INSTRUMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialInstrumentsDisclosureTextBlock" xlink:to="label_FinancialInstrumentsDisclosureTextBlock_2" xlink:title="label: FinancialInstrumentsDisclosureTextBlock to label_FinancialInstrumentsDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="FiniteLivedIntangibleAssetUsefulLife" xlink:title="FiniteLivedIntangibleAssetUsefulLife"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetUsefulLife" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetUsefulLife" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetUsefulLife"> Finite-Lived Intangible Asset, Useful Life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetUsefulLife" xlink:to="label_FiniteLivedIntangibleAssetUsefulLife" xlink:title="label: FiniteLivedIntangibleAssetUsefulLife to label_FiniteLivedIntangibleAssetUsefulLife" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetUsefulLife" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetUsefulLife_2"> Estimated Useful Life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetUsefulLife" xlink:to="label_FiniteLivedIntangibleAssetUsefulLife_2" xlink:title="label: FiniteLivedIntangibleAssetUsefulLife to label_FiniteLivedIntangibleAssetUsefulLife" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsMajorClassNameDomain" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsMajorClassNameDomain"> Finite-Lived Intangible Assets, Major Class Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="label_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="label: FiniteLivedIntangibleAssetsMajorClassNameDomain to label_FiniteLivedIntangibleAssetsMajorClassNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFive to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_2"> Finite-Lived Intangible Assets, Amortization Expense, Year Five </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFive to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="FiniteLivedIntangibleAssetsGross" xlink:title="FiniteLivedIntangibleAssetsGross"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsGross" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsGross"> Finite-Lived Intangible Assets, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsGross" xlink:to="label_FiniteLivedIntangibleAssetsGross" xlink:title="label: FiniteLivedIntangibleAssetsGross to label_FiniteLivedIntangibleAssetsGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsGross_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsGross" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsGross_2"> Gross amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsGross" xlink:to="label_FiniteLivedIntangibleAssetsGross_2" xlink:title="label: FiniteLivedIntangibleAssetsGross to label_FiniteLivedIntangibleAssetsGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="FiniteLivedIntangibleAssetsLineItems" xlink:title="FiniteLivedIntangibleAssetsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsLineItems" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsLineItems"> Finite-Lived Intangible Assets [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="label_FiniteLivedIntangibleAssetsLineItems" xlink:title="label: FiniteLivedIntangibleAssetsLineItems to label_FiniteLivedIntangibleAssetsLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsLineItems" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsLineItems_2"> Intangible Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsLineItems" xlink:to="label_FiniteLivedIntangibleAssetsLineItems_2" xlink:title="label: FiniteLivedIntangibleAssetsLineItems to label_FiniteLivedIntangibleAssetsLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"> Finite-Lived Intangible Assets, Amortization Expense, Year Three </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearThree to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_2"> 2015 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearThree to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquired" xlink:label="FiniteLivedIntangibleAssetsAcquired" xlink:title="FiniteLivedIntangibleAssetsAcquired"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAcquired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAcquired" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAcquired"> Finite-lived Intangible Assets Acquired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAcquired" xlink:to="label_FiniteLivedIntangibleAssetsAcquired" xlink:title="label: FiniteLivedIntangibleAssetsAcquired to label_FiniteLivedIntangibleAssetsAcquired" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAcquired_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAcquired" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAcquired_2"> Intangible asset acquired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAcquired" xlink:to="label_FiniteLivedIntangibleAssetsAcquired_2" xlink:title="label: FiniteLivedIntangibleAssetsAcquired to label_FiniteLivedIntangibleAssetsAcquired" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:label="FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:title="FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"> Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:to="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:title="label: FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract to label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_2"> Approximate amortization expense for intangibles </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:to="label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_2" xlink:title="label: FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract to label_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsByMajorClassAxis" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsByMajorClassAxis"> Finite-Lived Intangible Assets by Major Class [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="label_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="label: FiniteLivedIntangibleAssetsByMajorClassAxis to label_FiniteLivedIntangibleAssetsByMajorClassAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:title="FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAccumulatedAmortization" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAccumulatedAmortization"> Finite-Lived Intangible Assets, Accumulated Amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="label_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:title="label: FiniteLivedIntangibleAssetsAccumulatedAmortization to label_FiniteLivedIntangibleAssetsAccumulatedAmortization" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAccumulatedAmortization_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_FiniteLivedIntangibleAssetsAccumulatedAmortization" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAccumulatedAmortization_2"> Accumulated amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="label_FiniteLivedIntangibleAssetsAccumulatedAmortization_2" xlink:title="label: FiniteLivedIntangibleAssetsAccumulatedAmortization to label_FiniteLivedIntangibleAssetsAccumulatedAmortization" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"> 2013 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths to label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_2"> Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths to label_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"> Finite-Lived Intangible Assets, Amortization Expense, Year Four </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFour to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2"> 2016 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearFour to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"> Finite-Lived Intangible Assets, Amortization Expense, Year Two </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_2"> 2014 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo to label_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"> Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear to label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2"> 2012 (remaining three months) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:to="label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_2" xlink:title="label: FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear to label_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="FiniteLivedIntangibleAssetsNet" xlink:title="FiniteLivedIntangibleAssetsNet"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_FiniteLivedIntangibleAssetsNet" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsNet"> Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="label_FiniteLivedIntangibleAssetsNet" xlink:title="label: FiniteLivedIntangibleAssetsNet to label_FiniteLivedIntangibleAssetsNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FiniteLivedIntangibleAssetsNet" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsNet_2"> Finite-Lived Intangible Assets, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="label_FiniteLivedIntangibleAssetsNet_2" xlink:title="label: FiniteLivedIntangibleAssetsNet to label_FiniteLivedIntangibleAssetsNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FiniteLivedIntangibleAssetsNet_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FiniteLivedIntangibleAssetsNet" xml:lang="en-US" id="label_FiniteLivedIntangibleAssetsNet_3"> Intangibles, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="label_FiniteLivedIntangibleAssetsNet_3" xlink:title="label: FiniteLivedIntangibleAssetsNet to label_FiniteLivedIntangibleAssetsNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:title="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US" id="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"> Foreign Currencies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:title="label: ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock to label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US" id="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_2"> Foreign Currency Transactions and Translations Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_2" xlink:title="label: ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock to label_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="FurnitureAndFixturesMember" xlink:title="FurnitureAndFixturesMember"/>
<link:label xlink:type="resource" xlink:label="label_FurnitureAndFixturesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FurnitureAndFixturesMember" xml:lang="en-US" id="label_FurnitureAndFixturesMember"> Office furniture and equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FurnitureAndFixturesMember" xlink:to="label_FurnitureAndFixturesMember" xlink:title="label: FurnitureAndFixturesMember to label_FurnitureAndFixturesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_FurnitureAndFixturesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FurnitureAndFixturesMember" xml:lang="en-US" id="label_FurnitureAndFixturesMember_2"> Furniture and Fixtures [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FurnitureAndFixturesMember" xlink:to="label_FurnitureAndFixturesMember_2" xlink:title="label: FurnitureAndFixturesMember to label_FurnitureAndFixturesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="GainLossOnDispositionOfAssets" xlink:title="GainLossOnDispositionOfAssets"/>
<link:label xlink:type="resource" xlink:label="label_GainLossOnDispositionOfAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainLossOnDispositionOfAssets" xml:lang="en-US" id="label_GainLossOnDispositionOfAssets"> Gain (Loss) on Disposition of Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnDispositionOfAssets" xlink:to="label_GainLossOnDispositionOfAssets" xlink:title="label: GainLossOnDispositionOfAssets to label_GainLossOnDispositionOfAssets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GainLossOnDispositionOfAssets_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainLossOnDispositionOfAssets" xml:lang="en-US" id="label_GainLossOnDispositionOfAssets_2"> Loss on disposal of fixed assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnDispositionOfAssets" xlink:to="label_GainLossOnDispositionOfAssets_2" xlink:title="label: GainLossOnDispositionOfAssets to label_GainLossOnDispositionOfAssets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="GainsLossesOnExtinguishmentOfDebt" xlink:title="GainsLossesOnExtinguishmentOfDebt"/>
<link:label xlink:type="resource" xlink:label="label_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US" id="label_GainsLossesOnExtinguishmentOfDebt"> Gains (Losses) on Extinguishment of Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsLossesOnExtinguishmentOfDebt" xlink:to="label_GainsLossesOnExtinguishmentOfDebt" xlink:title="label: GainsLossesOnExtinguishmentOfDebt to label_GainsLossesOnExtinguishmentOfDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GainsLossesOnExtinguishmentOfDebt_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US" id="label_GainsLossesOnExtinguishmentOfDebt_2"> Loss on early extinguishment of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsLossesOnExtinguishmentOfDebt" xlink:to="label_GainsLossesOnExtinguishmentOfDebt_2" xlink:title="label: GainsLossesOnExtinguishmentOfDebt to label_GainsLossesOnExtinguishmentOfDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GainsLossesOnExtinguishmentOfDebt_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US" id="label_GainsLossesOnExtinguishmentOfDebt_3"> Loss on extinguishment of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainsLossesOnExtinguishmentOfDebt" xlink:to="label_GainsLossesOnExtinguishmentOfDebt_3" xlink:title="label: GainsLossesOnExtinguishmentOfDebt to label_GainsLossesOnExtinguishmentOfDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>
<link:label xlink:type="resource" xlink:label="label_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Goodwill" xml:lang="en-US" id="label_Goodwill"> Goodwill </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="label_Goodwill" xlink:title="label: Goodwill to label_Goodwill" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Goodwill_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Goodwill" xml:lang="en-US" id="label_Goodwill_2"> Goodwill </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="label_Goodwill_2" xlink:title="label: Goodwill to label_Goodwill" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Goodwill_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_Goodwill" xml:lang="en-US" id="label_Goodwill_3"> Goodwill recorded in connection with the acquisition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="label_Goodwill_3" xlink:title="label: Goodwill to label_Goodwill" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:label="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:title="GoodwillAndIntangibleAssetsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsPolicyTextBlock"> Goodwill and Intangible Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:title="label: GoodwillAndIntangibleAssetsPolicyTextBlock to label_GoodwillAndIntangibleAssetsPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillAndIntangibleAssetsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillAndIntangibleAssetsPolicyTextBlock" xml:lang="en-US" id="label_GoodwillAndIntangibleAssetsPolicyTextBlock_2"> Goodwill and Intangible Assets, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="label_GoodwillAndIntangibleAssetsPolicyTextBlock_2" xlink:title="label: GoodwillAndIntangibleAssetsPolicyTextBlock to label_GoodwillAndIntangibleAssetsPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="GoodwillLineItems" xlink:title="GoodwillLineItems"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodwillLineItems" xml:lang="en-US" id="label_GoodwillLineItems"> Goodwill </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillLineItems" xlink:to="label_GoodwillLineItems" xlink:title="label: GoodwillLineItems to label_GoodwillLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_GoodwillLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodwillLineItems" xml:lang="en-US" id="label_GoodwillLineItems_2"> Goodwill [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodwillLineItems" xlink:to="label_GoodwillLineItems_2" xlink:title="label: GoodwillLineItems to label_GoodwillLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InstrumentTypeMember" xlink:label="InstrumentTypeMember" xlink:title="InstrumentTypeMember"/>
<link:label xlink:type="resource" xlink:label="label_InstrumentTypeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InstrumentTypeMember" xml:lang="en-US" id="label_InstrumentTypeMember"> Instrument Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InstrumentTypeMember" xlink:to="label_InstrumentTypeMember" xlink:title="label: InstrumentTypeMember to label_InstrumentTypeMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InstrumentAxis" xlink:label="InstrumentAxis" xlink:title="InstrumentAxis"/>
<link:label xlink:type="resource" xlink:label="label_InstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InstrumentAxis" xml:lang="en-US" id="label_InstrumentAxis"> Instrument [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InstrumentAxis" xlink:to="label_InstrumentAxis" xlink:title="label: InstrumentAxis to label_InstrumentAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:title="ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xml:lang="en-US" id="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"> Impairment of Long-Lived Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:title="label: ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock to label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xml:lang="en-US" id="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_2"> Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_2" xlink:title="label: ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock to label_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:label="ImpairmentOfLongLivedAssetsHeldForUse" xlink:title="ImpairmentOfLongLivedAssetsHeldForUse"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOfLongLivedAssetsHeldForUse" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ImpairmentOfLongLivedAssetsHeldForUse" xml:lang="en-US" id="label_ImpairmentOfLongLivedAssetsHeldForUse"> Impairment of long-lived assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="label_ImpairmentOfLongLivedAssetsHeldForUse" xlink:title="label: ImpairmentOfLongLivedAssetsHeldForUse to label_ImpairmentOfLongLivedAssetsHeldForUse" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOfLongLivedAssetsHeldForUse_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOfLongLivedAssetsHeldForUse" xml:lang="en-US" id="label_ImpairmentOfLongLivedAssetsHeldForUse_2"> Impairment of Long-Lived Assets Held-for-use </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="label_ImpairmentOfLongLivedAssetsHeldForUse_2" xlink:title="label: ImpairmentOfLongLivedAssetsHeldForUse to label_ImpairmentOfLongLivedAssetsHeldForUse" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOfLongLivedAssetsHeldForUse_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ImpairmentOfLongLivedAssetsHeldForUse" xml:lang="en-US" id="label_ImpairmentOfLongLivedAssetsHeldForUse_3"> Impairment charge </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="label_ImpairmentOfLongLivedAssetsHeldForUse_3" xlink:title="label: ImpairmentOfLongLivedAssetsHeldForUse to label_ImpairmentOfLongLivedAssetsHeldForUse" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ImpairmentOfLongLivedAssetsHeldForUse_4" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ImpairmentOfLongLivedAssetsHeldForUse" xml:lang="en-US" id="label_ImpairmentOfLongLivedAssetsHeldForUse_4"> Impairment loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="label_ImpairmentOfLongLivedAssetsHeldForUse_4" xlink:title="label: ImpairmentOfLongLivedAssetsHeldForUse to label_ImpairmentOfLongLivedAssetsHeldForUse" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementAbstract" xml:lang="en-US" id="label_IncomeStatementAbstract"> Consolidated Statements of Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementAbstract" xlink:to="label_IncomeStatementAbstract" xlink:title="label: IncomeStatementAbstract to label_IncomeStatementAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="IncomeTaxDisclosureTextBlock" xlink:title="IncomeTaxDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxDisclosureTextBlock" xml:lang="en-US" id="label_IncomeTaxDisclosureTextBlock"> INCOME TAXES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTextBlock" xlink:to="label_IncomeTaxDisclosureTextBlock" xlink:title="label: IncomeTaxDisclosureTextBlock to label_IncomeTaxDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxDisclosureTextBlock" xml:lang="en-US" id="label_IncomeTaxDisclosureTextBlock_2"> Income Tax Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTextBlock" xlink:to="label_IncomeTaxDisclosureTextBlock_2" xlink:title="label: IncomeTaxDisclosureTextBlock to label_IncomeTaxDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="IncomeTaxDisclosureAbstract" xlink:title="IncomeTaxDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxDisclosureAbstract" xml:lang="en-US" id="label_IncomeTaxDisclosureAbstract"> INCOME TAXES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureAbstract" xlink:to="label_IncomeTaxDisclosureAbstract" xlink:title="label: IncomeTaxDisclosureAbstract to label_IncomeTaxDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="IncomeTaxAuthorityAxis" xlink:title="IncomeTaxAuthorityAxis"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityAxis" xml:lang="en-US" id="label_IncomeTaxAuthorityAxis"> Income Tax Authority [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityAxis" xlink:to="label_IncomeTaxAuthorityAxis" xlink:title="label: IncomeTaxAuthorityAxis to label_IncomeTaxAuthorityAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="IncomeTaxAuthorityDomain" xlink:title="IncomeTaxAuthorityDomain"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxAuthorityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxAuthorityDomain" xml:lang="en-US" id="label_IncomeTaxAuthorityDomain"> Income Tax Authority [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityDomain" xlink:to="label_IncomeTaxAuthorityDomain" xlink:title="label: IncomeTaxAuthorityDomain to label_IncomeTaxAuthorityDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperations" xlink:label="IncomeTaxExpenseBenefitContinuingOperations" xlink:title="IncomeTaxExpenseBenefitContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperations" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperations"> Provision for income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperations" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperations" xlink:title="label: IncomeTaxExpenseBenefitContinuingOperations to label_IncomeTaxExpenseBenefitContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperations" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperations_2"> Income Tax Expense (Benefit), Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperations" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperations_2" xlink:title="label: IncomeTaxExpenseBenefitContinuingOperations to label_IncomeTaxExpenseBenefitContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:title="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xml:lang="en-US" id="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"> Benefit at U.S. Federal statutory rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:title="label: IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate to label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xml:lang="en-US" id="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_2"> Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_2" xlink:title="label: IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate to label_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:label="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:title="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"> Reconciliation of income taxes at U.S. Federal statutory rate to provision for income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:title="label: IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract to label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xml:lang="en-US" id="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_2"> Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_2" xlink:title="label: IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract to label_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"> Increase in valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:title="label: IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance to label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US" id="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_2"> Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_2" xlink:title="label: IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance to label_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:title="IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes"> State taxes-deferred </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:title="label: IncomeTaxReconciliationStateAndLocalIncomeTaxes to label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US" id="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_2"> Income Tax Reconciliation, State and Local Income Taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="label_IncomeTaxReconciliationStateAndLocalIncomeTaxes_2" xlink:title="label: IncomeTaxReconciliationStateAndLocalIncomeTaxes to label_IncomeTaxReconciliationStateAndLocalIncomeTaxes" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="IncomeTaxPolicyTextBlock" xlink:title="IncomeTaxPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxPolicyTextBlock" xml:lang="en-US" id="label_IncomeTaxPolicyTextBlock"> Income Taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxPolicyTextBlock" xlink:to="label_IncomeTaxPolicyTextBlock" xlink:title="label: IncomeTaxPolicyTextBlock to label_IncomeTaxPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxPolicyTextBlock" xml:lang="en-US" id="label_IncomeTaxPolicyTextBlock_2"> Income Tax, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxPolicyTextBlock" xlink:to="label_IncomeTaxPolicyTextBlock_2" xlink:title="label: IncomeTaxPolicyTextBlock to label_IncomeTaxPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="IncomeTaxReconciliationTaxCredits" xlink:title="IncomeTaxReconciliationTaxCredits"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationTaxCredits" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncomeTaxReconciliationTaxCredits" xml:lang="en-US" id="label_IncomeTaxReconciliationTaxCredits"> Tax credits </link:label>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCredits" xlink:to="label_IncomeTaxReconciliationTaxCredits_2" xlink:title="label: IncomeTaxReconciliationTaxCredits to label_IncomeTaxReconciliationTaxCredits" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:label="IncomeTaxReconciliationOtherAdjustments" xlink:title="IncomeTaxReconciliationOtherAdjustments"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationOtherAdjustments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxReconciliationOtherAdjustments" xml:lang="en-US" id="label_IncomeTaxReconciliationOtherAdjustments"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationOtherAdjustments" xlink:to="label_IncomeTaxReconciliationOtherAdjustments" xlink:title="label: IncomeTaxReconciliationOtherAdjustments to label_IncomeTaxReconciliationOtherAdjustments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncomeTaxReconciliationOtherAdjustments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxReconciliationOtherAdjustments" xml:lang="en-US" id="label_IncomeTaxReconciliationOtherAdjustments_2"> Income Tax Reconciliation, Other Adjustments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationOtherAdjustments" xlink:to="label_IncomeTaxReconciliationOtherAdjustments_2" xlink:title="label: IncomeTaxReconciliationOtherAdjustments to label_IncomeTaxReconciliationOtherAdjustments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes" xlink:label="IncreaseDecreaseInDeferredIncomeTaxes" xlink:title="IncreaseDecreaseInDeferredIncomeTaxes"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxes" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeTaxes"> Increase (Decrease) in Deferred Income Taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="label_IncreaseDecreaseInDeferredIncomeTaxes" xlink:title="label: IncreaseDecreaseInDeferredIncomeTaxes to label_IncreaseDecreaseInDeferredIncomeTaxes" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredIncomeTaxes_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredIncomeTaxes" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredIncomeTaxes_2"> Reduction in deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredIncomeTaxes" xlink:to="label_IncreaseDecreaseInDeferredIncomeTaxes_2" xlink:title="label: IncreaseDecreaseInDeferredIncomeTaxes to label_IncreaseDecreaseInDeferredIncomeTaxes" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="IncreaseDecreaseInAccountsPayable" xlink:title="IncreaseDecreaseInAccountsPayable"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccountsPayable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayable"> Accounts payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayable" xlink:to="label_IncreaseDecreaseInAccountsPayable" xlink:title="label: IncreaseDecreaseInAccountsPayable to label_IncreaseDecreaseInAccountsPayable" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccountsPayable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayable_2"> Increase (Decrease) in Accounts Payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayable" xlink:to="label_IncreaseDecreaseInAccountsPayable_2" xlink:title="label: IncreaseDecreaseInAccountsPayable to label_IncreaseDecreaseInAccountsPayable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="IncreaseDecreaseInDeferredRevenue" xlink:title="IncreaseDecreaseInDeferredRevenue"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredRevenue"> Deferred revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredRevenue" xlink:to="label_IncreaseDecreaseInDeferredRevenue" xlink:title="label: IncreaseDecreaseInDeferredRevenue to label_IncreaseDecreaseInDeferredRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDeferredRevenue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US" id="label_IncreaseDecreaseInDeferredRevenue_2"> Increase (Decrease) in Deferred Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDeferredRevenue" xlink:to="label_IncreaseDecreaseInDeferredRevenue_2" xlink:title="label: IncreaseDecreaseInDeferredRevenue to label_IncreaseDecreaseInDeferredRevenue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="IncreaseDecreaseInAccountsReceivable" xlink:title="IncreaseDecreaseInAccountsReceivable"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsReceivable"> Accounts receivable, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsReceivable" xlink:to="label_IncreaseDecreaseInAccountsReceivable" xlink:title="label: IncreaseDecreaseInAccountsReceivable to label_IncreaseDecreaseInAccountsReceivable" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsReceivable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsReceivable_2"> Increase (Decrease) in Accounts Receivable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsReceivable" xlink:to="label_IncreaseDecreaseInAccountsReceivable_2" xlink:title="label: IncreaseDecreaseInAccountsReceivable to label_IncreaseDecreaseInAccountsReceivable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:title="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"> Accounts payable and accrued expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:title="label: IncreaseDecreaseInAccountsPayableAndAccruedLiabilities to label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2"> Increase (Decrease) in Accounts Payable and Accrued Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_2" xlink:title="label: IncreaseDecreaseInAccountsPayableAndAccruedLiabilities to label_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherDeferredLiability" xlink:label="IncreaseDecreaseInOtherDeferredLiability" xlink:title="IncreaseDecreaseInOtherDeferredLiability"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherDeferredLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInOtherDeferredLiability" xml:lang="en-US" id="label_IncreaseDecreaseInOtherDeferredLiability"> Deferred rent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherDeferredLiability" xlink:to="label_IncreaseDecreaseInOtherDeferredLiability" xlink:title="label: IncreaseDecreaseInOtherDeferredLiability to label_IncreaseDecreaseInOtherDeferredLiability" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherDeferredLiability_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherDeferredLiability" xml:lang="en-US" id="label_IncreaseDecreaseInOtherDeferredLiability_2"> Increase (Decrease) in Other Deferred Liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherDeferredLiability" xlink:to="label_IncreaseDecreaseInOtherDeferredLiability_2" xlink:title="label: IncreaseDecreaseInOtherDeferredLiability to label_IncreaseDecreaseInOtherDeferredLiability" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="IncreaseDecreaseInOperatingCapitalAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US" id="label_IncreaseDecreaseInOperatingCapitalAbstract"> Changes in operating assets and liabilities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="label: IncreaseDecreaseInOperatingCapitalAbstract to label_IncreaseDecreaseInOperatingCapitalAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOperatingCapitalAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US" id="label_IncreaseDecreaseInOperatingCapitalAbstract_2"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_IncreaseDecreaseInOperatingCapitalAbstract_2" xlink:title="label: IncreaseDecreaseInOperatingCapitalAbstract to label_IncreaseDecreaseInOperatingCapitalAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:title="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US" id="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"> Prepaid expenses and other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:title="label: IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets to label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US" id="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_2"> Increase (Decrease) in Prepaid Expense and Other Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_2" xlink:title="label: IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets to label_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="IncreaseDecreaseInOtherOperatingAssets" xlink:title="IncreaseDecreaseInOtherOperatingAssets"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingAssets"> Other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingAssets" xlink:to="label_IncreaseDecreaseInOtherOperatingAssets" xlink:title="label: IncreaseDecreaseInOtherOperatingAssets to label_IncreaseDecreaseInOtherOperatingAssets" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherOperatingAssets" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingAssets_2"> Increase (Decrease) in Other Operating Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingAssets" xlink:to="label_IncreaseDecreaseInOtherOperatingAssets_2" xlink:title="label: IncreaseDecreaseInOtherOperatingAssets to label_IncreaseDecreaseInOtherOperatingAssets" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="IncreaseDecreaseInInventories" xlink:title="IncreaseDecreaseInInventories"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInInventories" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInInventories" xml:lang="en-US" id="label_IncreaseDecreaseInInventories"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInInventories" xlink:to="label_IncreaseDecreaseInInventories" xlink:title="label: IncreaseDecreaseInInventories to label_IncreaseDecreaseInInventories" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInInventories_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInInventories" xml:lang="en-US" id="label_IncreaseDecreaseInInventories_2"> Increase (Decrease) in Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInInventories" xlink:to="label_IncreaseDecreaseInInventories_2" xlink:title="label: IncreaseDecreaseInInventories to label_IncreaseDecreaseInInventories" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="IncreaseDecreaseInOtherOperatingLiabilities"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInOtherOperatingLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingLiabilities"> Other liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingLiabilities" xlink:to="label_IncreaseDecreaseInOtherOperatingLiabilities" xlink:title="label: IncreaseDecreaseInOtherOperatingLiabilities to label_IncreaseDecreaseInOtherOperatingLiabilities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInOtherOperatingLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInOtherOperatingLiabilities" xml:lang="en-US" id="label_IncreaseDecreaseInOtherOperatingLiabilities_2"> Increase (Decrease) in Other Operating Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherOperatingLiabilities" xlink:to="label_IncreaseDecreaseInOtherOperatingLiabilities_2" xlink:title="label: IncreaseDecreaseInOtherOperatingLiabilities to label_IncreaseDecreaseInOtherOperatingLiabilities" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="IncreaseDecreaseInRestrictedCash" xlink:title="IncreaseDecreaseInRestrictedCash"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRestrictedCash" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseInRestrictedCash" xml:lang="en-US" id="label_IncreaseDecreaseInRestrictedCash"> Restricted cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRestrictedCash" xlink:to="label_IncreaseDecreaseInRestrictedCash" xlink:title="label: IncreaseDecreaseInRestrictedCash to label_IncreaseDecreaseInRestrictedCash" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInRestrictedCash_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInRestrictedCash" xml:lang="en-US" id="label_IncreaseDecreaseInRestrictedCash_2"> Increase (Decrease) in Restricted Cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInRestrictedCash" xlink:to="label_IncreaseDecreaseInRestrictedCash_2" xlink:title="label: IncreaseDecreaseInRestrictedCash to label_IncreaseDecreaseInRestrictedCash" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="IncreaseDecreaseInStockholdersEquityRollForward" xlink:title="IncreaseDecreaseInStockholdersEquityRollForward"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US" id="label_IncreaseDecreaseInStockholdersEquityRollForward"> Increase (Decrease) in Stockholders' Equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="label_IncreaseDecreaseInStockholdersEquityRollForward" xlink:title="label: IncreaseDecreaseInStockholdersEquityRollForward to label_IncreaseDecreaseInStockholdersEquityRollForward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInStockholdersEquityRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US" id="label_IncreaseDecreaseInStockholdersEquityRollForward_2"> Increase (Decrease) in Stockholders' Equity [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="label_IncreaseDecreaseInStockholdersEquityRollForward_2" xlink:title="label: IncreaseDecreaseInStockholdersEquityRollForward to label_IncreaseDecreaseInStockholdersEquityRollForward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:title="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
<link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"> Effect of dilutive securities (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:title="label: IncrementalCommonSharesAttributableToShareBasedPaymentArrangements to label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US" id="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2"> Incremental Common Shares Attributable to Share-based Payment Arrangements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_2" xlink:title="label: IncrementalCommonSharesAttributableToShareBasedPaymentArrangements to label_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock" xlink:label="IntangibleAssetsDisclosureTextBlock" xlink:title="IntangibleAssetsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsDisclosureTextBlock" xml:lang="en-US" id="label_IntangibleAssetsDisclosureTextBlock"> Intangible Assets Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsDisclosureTextBlock" xlink:to="label_IntangibleAssetsDisclosureTextBlock" xlink:title="label: IntangibleAssetsDisclosureTextBlock to label_IntangibleAssetsDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsDisclosureTextBlock" xml:lang="en-US" id="label_IntangibleAssetsDisclosureTextBlock_2"> GOODWILL AND INTANGIBLE ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsDisclosureTextBlock" xlink:to="label_IntangibleAssetsDisclosureTextBlock_2" xlink:title="label: IntangibleAssetsDisclosureTextBlock to label_IntangibleAssetsDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract" xlink:label="IntangibleAssetsNetExcludingGoodwillAbstract" xlink:title="IntangibleAssetsNetExcludingGoodwillAbstract"/>
<link:label xlink:type="resource" xlink:label="label_IntangibleAssetsNetExcludingGoodwillAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsNetExcludingGoodwillAbstract" xml:lang="en-US" id="label_IntangibleAssetsNetExcludingGoodwillAbstract"> GOODWILL AND INTANGIBLE ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsNetExcludingGoodwillAbstract" xlink:to="label_IntangibleAssetsNetExcludingGoodwillAbstract" xlink:title="label: IntangibleAssetsNetExcludingGoodwillAbstract to label_IntangibleAssetsNetExcludingGoodwillAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="InterestPayableCurrent" xlink:title="InterestPayableCurrent"/>
<link:label xlink:type="resource" xlink:label="label_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestPayableCurrent" xml:lang="en-US" id="label_InterestPayableCurrent"> Accrued interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPayableCurrent" xlink:to="label_InterestPayableCurrent" xlink:title="label: InterestPayableCurrent to label_InterestPayableCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InterestPayableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestPayableCurrent" xml:lang="en-US" id="label_InterestPayableCurrent_2"> Interest Payable, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPayableCurrent" xlink:to="label_InterestPayableCurrent_2" xlink:title="label: InterestPayableCurrent to label_InterestPayableCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestCostsCapitalized" xlink:label="InterestCostsCapitalized" xlink:title="InterestCostsCapitalized"/>
<link:label xlink:type="resource" xlink:label="label_InterestCostsCapitalized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestCostsCapitalized" xml:lang="en-US" id="label_InterestCostsCapitalized"> Capitalized interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestCostsCapitalized" xlink:to="label_InterestCostsCapitalized" xlink:title="label: InterestCostsCapitalized to label_InterestCostsCapitalized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InterestCostsCapitalized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestCostsCapitalized" xml:lang="en-US" id="label_InterestCostsCapitalized_2"> Interest Costs Capitalized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestCostsCapitalized" xlink:to="label_InterestCostsCapitalized_2" xlink:title="label: InterestCostsCapitalized to label_InterestCostsCapitalized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpense" xlink:label="InterestExpense" xlink:title="InterestExpense"/>
<link:label xlink:type="resource" xlink:label="label_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestExpense" xml:lang="en-US" id="label_InterestExpense"> Interest expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpense" xlink:to="label_InterestExpense" xlink:title="label: InterestExpense to label_InterestExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InterestExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpense" xml:lang="en-US" id="label_InterestExpense_2"> Interest Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpense" xlink:to="label_InterestExpense_2" xlink:title="label: InterestExpense to label_InterestExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPaid" xlink:label="InterestPaid" xlink:title="InterestPaid"/>
<link:label xlink:type="resource" xlink:label="label_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestPaid" xml:lang="en-US" id="label_InterestPaid"> Cash paid for interest, including royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaid" xlink:to="label_InterestPaid" xlink:title="label: InterestPaid to label_InterestPaid" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InterestPaid_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestPaid" xml:lang="en-US" id="label_InterestPaid_2"> Interest Paid </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaid" xlink:to="label_InterestPaid_2" xlink:title="label: InterestPaid to label_InterestPaid" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="InternalRevenueServiceIRSMember" xlink:title="InternalRevenueServiceIRSMember"/>
<link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InternalRevenueServiceIRSMember" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember"> Federal </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember" xlink:title="label: InternalRevenueServiceIRSMember to label_InternalRevenueServiceIRSMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InternalRevenueServiceIRSMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InternalRevenueServiceIRSMember" xml:lang="en-US" id="label_InternalRevenueServiceIRSMember_2"> Internal Revenue Service (IRS) [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InternalRevenueServiceIRSMember" xlink:to="label_InternalRevenueServiceIRSMember_2" xlink:title="label: InternalRevenueServiceIRSMember to label_InternalRevenueServiceIRSMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="InventoryPolicyTextBlock" xlink:title="InventoryPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryPolicyTextBlock" xml:lang="en-US" id="label_InventoryPolicyTextBlock_2"> Inventory, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryPolicyTextBlock" xlink:to="label_InventoryPolicyTextBlock_2" xlink:title="label: InventoryPolicyTextBlock to label_InventoryPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryValuationReserves" xlink:label="InventoryValuationReserves" xlink:title="InventoryValuationReserves"/>
<link:label xlink:type="resource" xlink:label="label_InventoryValuationReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryValuationReserves" xml:lang="en-US" id="label_InventoryValuationReserves"> Reserve of inventory </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryValuationReserves" xlink:to="label_InventoryValuationReserves" xlink:title="label: InventoryValuationReserves to label_InventoryValuationReserves" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryValuationReserves_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryValuationReserves" xml:lang="en-US" id="label_InventoryValuationReserves_2"> Inventory Valuation Reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryValuationReserves" xlink:to="label_InventoryValuationReserves_2" xlink:title="label: InventoryValuationReserves to label_InventoryValuationReserves" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryWriteDown" xlink:label="InventoryWriteDown" xlink:title="InventoryWriteDown"/>
<link:label xlink:type="resource" xlink:label="label_InventoryWriteDown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryWriteDown" xml:lang="en-US" id="label_InventoryWriteDown"> DepoDur related inventory written off </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWriteDown" xlink:to="label_InventoryWriteDown" xlink:title="label: InventoryWriteDown to label_InventoryWriteDown" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryWriteDown_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryWriteDown" xml:lang="en-US" id="label_InventoryWriteDown_2"> Inventory Write-down </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWriteDown" xlink:to="label_InventoryWriteDown_2" xlink:title="label: InventoryWriteDown to label_InventoryWriteDown" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="InventoryFinishedGoodsNetOfReserves" xlink:title="InventoryFinishedGoodsNetOfReserves"/>
<link:label xlink:type="resource" xlink:label="label_InventoryFinishedGoodsNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryFinishedGoodsNetOfReserves" xml:lang="en-US" id="label_InventoryFinishedGoodsNetOfReserves"> Finished goods </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryFinishedGoodsNetOfReserves" xlink:to="label_InventoryFinishedGoodsNetOfReserves" xlink:title="label: InventoryFinishedGoodsNetOfReserves to label_InventoryFinishedGoodsNetOfReserves" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryFinishedGoodsNetOfReserves_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryFinishedGoodsNetOfReserves" xml:lang="en-US" id="label_InventoryFinishedGoodsNetOfReserves_2"> Inventory, Finished Goods, Net of Reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryFinishedGoodsNetOfReserves" xlink:to="label_InventoryFinishedGoodsNetOfReserves_2" xlink:title="label: InventoryFinishedGoodsNetOfReserves to label_InventoryFinishedGoodsNetOfReserves" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves" xlink:label="InventoryRawMaterialsNetOfReserves" xlink:title="InventoryRawMaterialsNetOfReserves"/>
<link:label xlink:type="resource" xlink:label="label_InventoryRawMaterialsNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryRawMaterialsNetOfReserves" xml:lang="en-US" id="label_InventoryRawMaterialsNetOfReserves"> Raw materials </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryRawMaterialsNetOfReserves" xlink:to="label_InventoryRawMaterialsNetOfReserves" xlink:title="label: InventoryRawMaterialsNetOfReserves to label_InventoryRawMaterialsNetOfReserves" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryRawMaterialsNetOfReserves_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryRawMaterialsNetOfReserves" xml:lang="en-US" id="label_InventoryRawMaterialsNetOfReserves_2"> Inventory, Raw Materials, Net of Reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryRawMaterialsNetOfReserves" xlink:to="label_InventoryRawMaterialsNetOfReserves_2" xlink:title="label: InventoryRawMaterialsNetOfReserves to label_InventoryRawMaterialsNetOfReserves" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="InventoryDisclosureTextBlock" xlink:title="InventoryDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_InventoryDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryDisclosureTextBlock" xml:lang="en-US" id="label_InventoryDisclosureTextBlock"> Inventory Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureTextBlock" xlink:to="label_InventoryDisclosureTextBlock" xlink:title="label: InventoryDisclosureTextBlock to label_InventoryDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryDisclosureTextBlock" xml:lang="en-US" id="label_InventoryDisclosureTextBlock_2"> INVENTORIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureTextBlock" xlink:to="label_InventoryDisclosureTextBlock_2" xlink:title="label: InventoryDisclosureTextBlock to label_InventoryDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryNet" xlink:label="InventoryNet" xlink:title="InventoryNet"/>
<link:label xlink:type="resource" xlink:label="label_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet"> Inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet" xlink:title="label: InventoryNet to label_InventoryNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryNet_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet_2"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet_2" xlink:title="label: InventoryNet to label_InventoryNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryNet_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryNet" xml:lang="en-US" id="label_InventoryNet_3"> Inventory, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="label_InventoryNet_3" xlink:title="label: InventoryNet to label_InventoryNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="InventoryDisclosureAbstract" xlink:title="InventoryDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_InventoryDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryDisclosureAbstract" xml:lang="en-US" id="label_InventoryDisclosureAbstract"> INVENTORIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureAbstract" xlink:to="label_InventoryDisclosureAbstract" xlink:title="label: InventoryDisclosureAbstract to label_InventoryDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="InventoryWorkInProcessNetOfReserves" xlink:title="InventoryWorkInProcessNetOfReserves"/>
<link:label xlink:type="resource" xlink:label="label_InventoryWorkInProcessNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoryWorkInProcessNetOfReserves" xml:lang="en-US" id="label_InventoryWorkInProcessNetOfReserves"> Work-in-process </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWorkInProcessNetOfReserves" xlink:to="label_InventoryWorkInProcessNetOfReserves" xlink:title="label: InventoryWorkInProcessNetOfReserves to label_InventoryWorkInProcessNetOfReserves" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InventoryWorkInProcessNetOfReserves_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoryWorkInProcessNetOfReserves" xml:lang="en-US" id="label_InventoryWorkInProcessNetOfReserves_2"> Inventory, Work in Process, Net of Reserves </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryWorkInProcessNetOfReserves" xlink:to="label_InventoryWorkInProcessNetOfReserves_2" xlink:title="label: InventoryWorkInProcessNetOfReserves to label_InventoryWorkInProcessNetOfReserves" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="InvestmentIncomeInterest" xlink:title="InvestmentIncomeInterest"/>
<link:label xlink:type="resource" xlink:label="label_InvestmentIncomeInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentIncomeInterest" xml:lang="en-US" id="label_InvestmentIncomeInterest"> Interest income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncomeInterest" xlink:to="label_InvestmentIncomeInterest" xlink:title="label: InvestmentIncomeInterest to label_InvestmentIncomeInterest" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InvestmentIncomeInterest_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentIncomeInterest" xml:lang="en-US" id="label_InvestmentIncomeInterest_2"> Investment Income, Interest </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncomeInterest" xlink:to="label_InvestmentIncomeInterest_2" xlink:title="label: InvestmentIncomeInterest to label_InvestmentIncomeInterest" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestorMember" xlink:label="InvestorMember" xlink:title="InvestorMember"/>
<link:label xlink:type="resource" xlink:label="label_InvestorMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestorMember" xml:lang="en-US" id="label_InvestorMember"> Investors </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestorMember" xlink:to="label_InvestorMember" xlink:title="label: InvestorMember to label_InvestorMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_InvestorMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestorMember" xml:lang="en-US" id="label_InvestorMember_2"> Investor [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestorMember" xlink:to="label_InvestorMember_2" xlink:title="label: InvestorMember to label_InvestorMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtCurrentAndNoncurrentAbstract" xlink:label="LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="LongtermDebtCurrentAndNoncurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LongtermDebtCurrentAndNoncurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermDebtCurrentAndNoncurrentAbstract" xml:lang="en-US" id="label_LongtermDebtCurrentAndNoncurrentAbstract"> Long-term Debt, Current and Noncurrent [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtCurrentAndNoncurrentAbstract" xlink:to="label_LongtermDebtCurrentAndNoncurrentAbstract" xlink:title="label: LongtermDebtCurrentAndNoncurrentAbstract to label_LongtermDebtCurrentAndNoncurrentAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongtermDebtCurrentAndNoncurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongtermDebtCurrentAndNoncurrentAbstract" xml:lang="en-US" id="label_LongtermDebtCurrentAndNoncurrentAbstract_2"> Debt: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermDebtCurrentAndNoncurrentAbstract" xlink:to="label_LongtermDebtCurrentAndNoncurrentAbstract_2" xlink:title="label: LongtermDebtCurrentAndNoncurrentAbstract to label_LongtermDebtCurrentAndNoncurrentAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="LeaseholdImprovementsMember" xlink:title="LeaseholdImprovementsMember"/>
<link:label xlink:type="resource" xlink:label="label_LeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseholdImprovementsMember" xml:lang="en-US" id="label_LeaseholdImprovementsMember"> Leasehold improvements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdImprovementsMember" xlink:to="label_LeaseholdImprovementsMember" xlink:title="label: LeaseholdImprovementsMember to label_LeaseholdImprovementsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LeaseholdImprovementsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseholdImprovementsMember" xml:lang="en-US" id="label_LeaseholdImprovementsMember_2"> Leasehold Improvements [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseholdImprovementsMember" xlink:to="label_LeaseholdImprovementsMember_2" xlink:title="label: LeaseholdImprovementsMember to label_LeaseholdImprovementsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="LeasesAbstract" xlink:title="LeasesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeasesAbstract" xml:lang="en-US" id="label_LeasesAbstract"> LEASES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasesAbstract" xlink:to="label_LeasesAbstract" xlink:title="label: LeasesAbstract to label_LeasesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:label="LeasesOfLesseeDisclosureTextBlock" xlink:title="LeasesOfLesseeDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_LeasesOfLesseeDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeasesOfLesseeDisclosureTextBlock" xml:lang="en-US" id="label_LeasesOfLesseeDisclosureTextBlock"> Leases of Lessee Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasesOfLesseeDisclosureTextBlock" xlink:to="label_LeasesOfLesseeDisclosureTextBlock" xlink:title="label: LeasesOfLesseeDisclosureTextBlock to label_LeasesOfLesseeDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LeasesOfLesseeDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeasesOfLesseeDisclosureTextBlock" xml:lang="en-US" id="label_LeasesOfLesseeDisclosureTextBlock_2"> LEASES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasesOfLesseeDisclosureTextBlock" xlink:to="label_LeasesOfLesseeDisclosureTextBlock_2" xlink:title="label: LeasesOfLesseeDisclosureTextBlock to label_LeasesOfLesseeDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent"> Total current liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrent" xml:lang="en-US" id="label_LiabilitiesCurrent_2"> Liabilities, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="label_LiabilitiesCurrent_2" xlink:title="label: LiabilitiesCurrent to label_LiabilitiesCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract"> Current liabilities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract" xlink:title="label: LiabilitiesCurrentAbstract to label_LiabilitiesCurrentAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesCurrentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_LiabilitiesCurrentAbstract_2"> Liabilities, Current [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_LiabilitiesCurrentAbstract_2" xlink:title="label: LiabilitiesCurrentAbstract to label_LiabilitiesCurrentAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
<link:label xlink:type="resource" xlink:label="label_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities"> Total liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities" xlink:title="label: Liabilities to label_Liabilities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Liabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities_2"> Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities_2" xlink:title="label: Liabilities to label_Liabilities" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquityAbstract_2"> Liabilities and Equity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_LiabilitiesAndStockholdersEquityAbstract_2" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to label_LiabilitiesAndStockholdersEquityAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity"> Total liabilities and stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiabilitiesAndStockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_LiabilitiesAndStockholdersEquity_2"> Liabilities and Equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_LiabilitiesAndStockholdersEquity_2" xlink:title="label: LiabilitiesAndStockholdersEquity to label_LiabilitiesAndStockholdersEquity" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity"> Line of Credit Facility, Maximum Borrowing Capacity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to label_LineOfCreditFacilityMaximumBorrowingCapacity" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityMaximumBorrowingCapacity_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityMaximumBorrowingCapacity" xml:lang="en-US" id="label_LineOfCreditFacilityMaximumBorrowingCapacity_2"> Maximum borrowing capacity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="label_LineOfCreditFacilityMaximumBorrowingCapacity_2" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to label_LineOfCreditFacilityMaximumBorrowingCapacity" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:label="LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:title="LineOfCreditFacilityIncreaseAdditionalBorrowings"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LineOfCreditFacilityIncreaseAdditionalBorrowings" xml:lang="en-US" id="label_LineOfCreditFacilityIncreaseAdditionalBorrowings"> Borrowings on line of credit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:to="label_LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:title="label: LineOfCreditFacilityIncreaseAdditionalBorrowings to label_LineOfCreditFacilityIncreaseAdditionalBorrowings" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LineOfCreditFacilityIncreaseAdditionalBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LineOfCreditFacilityIncreaseAdditionalBorrowings" xml:lang="en-US" id="label_LineOfCreditFacilityIncreaseAdditionalBorrowings_2"> Line of Credit Facility, Increase, Additional Borrowings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityIncreaseAdditionalBorrowings" xlink:to="label_LineOfCreditFacilityIncreaseAdditionalBorrowings_2" xlink:title="label: LineOfCreditFacilityIncreaseAdditionalBorrowings to label_LineOfCreditFacilityIncreaseAdditionalBorrowings" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiquidityDisclosureTextBlock" xlink:label="LiquidityDisclosureTextBlock" xlink:title="LiquidityDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_LiquidityDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiquidityDisclosureTextBlock" xml:lang="en-US" id="label_LiquidityDisclosureTextBlock"> Liquidity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityDisclosureTextBlock" xlink:to="label_LiquidityDisclosureTextBlock" xlink:title="label: LiquidityDisclosureTextBlock to label_LiquidityDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LiquidityDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidityDisclosureTextBlock" xml:lang="en-US" id="label_LiquidityDisclosureTextBlock_2"> Liquidity Disclosure [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityDisclosureTextBlock" xlink:to="label_LiquidityDisclosureTextBlock_2" xlink:title="label: LiquidityDisclosureTextBlock to label_LiquidityDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebt" xlink:label="LongTermDebt" xlink:title="LongTermDebt"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebt" xml:lang="en-US" id="label_LongTermDebt"> Long-term Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="label_LongTermDebt" xlink:title="label: LongTermDebt to label_LongTermDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebt_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LongTermDebt" xml:lang="en-US" id="label_LongTermDebt_2"> Total debt, net of debt discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="label_LongTermDebt_2" xlink:title="label: LongTermDebt to label_LongTermDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebt_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebt" xml:lang="en-US" id="label_LongTermDebt_3"> Long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="label_LongTermDebt_3" xlink:title="label: LongTermDebt to label_LongTermDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="LongTermDebtFairValue" xlink:title="LongTermDebtFairValue"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtFairValue" xml:lang="en-US" id="label_LongTermDebtFairValue"> Relative fair value of the warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtFairValue" xlink:to="label_LongTermDebtFairValue" xlink:title="label: LongTermDebtFairValue to label_LongTermDebtFairValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtFairValue" xml:lang="en-US" id="label_LongTermDebtFairValue_2"> Long-term Debt, Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtFairValue" xlink:to="label_LongTermDebtFairValue_2" xlink:title="label: LongTermDebtFairValue to label_LongTermDebtFairValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract" xlink:label="LongTermDebtByMaturityAbstract" xlink:title="LongTermDebtByMaturityAbstract"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtByMaturityAbstract" xml:lang="en-US" id="label_LongTermDebtByMaturityAbstract"> Principal payments due under loan agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="label_LongTermDebtByMaturityAbstract" xlink:title="label: LongTermDebtByMaturityAbstract to label_LongTermDebtByMaturityAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtByMaturityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtByMaturityAbstract" xml:lang="en-US" id="label_LongTermDebtByMaturityAbstract_2"> Long-term Debt, Fiscal Year Maturity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="label_LongTermDebtByMaturityAbstract_2" xlink:title="label: LongTermDebtByMaturityAbstract to label_LongTermDebtByMaturityAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"> Long-term Debt, Maturities, Repayments of Principal in Year Three </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2"> 2015 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"> Long-term Debt, Maturities, Repayments of Principal in Year Two </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2"> 2014 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"> 2016 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_2"> Long-term Debt, Maturities, Repayments of Principal in Year Four </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_2" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"> 2013 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_2"> Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_2" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"> Long-term Debt, Maturities, Repayments of Principal in Year Five </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xml:lang="en-US" id="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_2"> 2016 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_2" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive to label_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="LongTermDebtCurrent" xlink:title="LongTermDebtCurrent"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent"> Current portion of long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="label_LongTermDebtCurrent" xlink:title="label: LongTermDebtCurrent to label_LongTermDebtCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent_2"> Current portion of long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="label_LongTermDebtCurrent_2" xlink:title="label: LongTermDebtCurrent to label_LongTermDebtCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtCurrent_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtCurrent" xml:lang="en-US" id="label_LongTermDebtCurrent_3"> Long-term Debt, Current Maturities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="label_LongTermDebtCurrent_3" xlink:title="label: LongTermDebtCurrent to label_LongTermDebtCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="LongTermDebtNoncurrent" xlink:title="LongTermDebtNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LongTermDebtNoncurrent" xml:lang="en-US" id="label_LongTermDebtNoncurrent"> Long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="label_LongTermDebtNoncurrent" xlink:title="label: LongTermDebtNoncurrent to label_LongTermDebtNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongTermDebtNoncurrent" xml:lang="en-US" id="label_LongTermDebtNoncurrent_2"> Long-term Debt, Excluding Current Maturities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="label_LongTermDebtNoncurrent_2" xlink:title="label: LongTermDebtNoncurrent to label_LongTermDebtNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LongTermDebtNoncurrent_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LongTermDebtNoncurrent" xml:lang="en-US" id="label_LongTermDebtNoncurrent_3"> Long-term portion, net of debt discount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="label_LongTermDebtNoncurrent_3" xlink:title="label: LongTermDebtNoncurrent to label_LongTermDebtNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="LossContingenciesTable" xlink:title="LossContingenciesTable"/>
<link:label xlink:type="resource" xlink:label="label_LossContingenciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesTable" xml:lang="en-US" id="label_LossContingenciesTable"> Loss Contingencies [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesTable" xlink:to="label_LossContingenciesTable" xlink:title="label: LossContingenciesTable to label_LossContingenciesTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyLossInPeriod" xlink:label="LossContingencyLossInPeriod" xlink:title="LossContingencyLossInPeriod"/>
<link:label xlink:type="resource" xlink:label="label_LossContingencyLossInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyLossInPeriod" xml:lang="en-US" id="label_LossContingencyLossInPeriod"> Loss Contingency, Loss in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyLossInPeriod" xlink:to="label_LossContingencyLossInPeriod" xlink:title="label: LossContingencyLossInPeriod to label_LossContingencyLossInPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LossContingencyLossInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyLossInPeriod" xml:lang="en-US" id="label_LossContingencyLossInPeriod_2"> Charge recorded related to a remediation plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyLossInPeriod" xlink:to="label_LossContingencyLossInPeriod_2" xlink:title="label: LossContingencyLossInPeriod to label_LossContingencyLossInPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="LossContingenciesByNatureOfContingencyAxis" xlink:title="LossContingenciesByNatureOfContingencyAxis"/>
<link:label xlink:type="resource" xlink:label="label_LossContingenciesByNatureOfContingencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesByNatureOfContingencyAxis" xml:lang="en-US" id="label_LossContingenciesByNatureOfContingencyAxis"> Loss Contingency Nature [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesByNatureOfContingencyAxis" xlink:to="label_LossContingenciesByNatureOfContingencyAxis" xlink:title="label: LossContingenciesByNatureOfContingencyAxis to label_LossContingenciesByNatureOfContingencyAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="LossContingenciesLineItems" xlink:title="LossContingenciesLineItems"/>
<link:label xlink:type="resource" xlink:label="label_LossContingenciesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingenciesLineItems" xml:lang="en-US" id="label_LossContingenciesLineItems"> COMMITMENTS AND CONTINGENCIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="label_LossContingenciesLineItems" xlink:title="label: LossContingenciesLineItems to label_LossContingenciesLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_LossContingenciesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingenciesLineItems" xml:lang="en-US" id="label_LossContingenciesLineItems_2"> Loss Contingencies [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="label_LossContingenciesLineItems_2" xlink:title="label: LossContingenciesLineItems to label_LossContingenciesLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="LossContingencyNatureDomain" xlink:title="LossContingencyNatureDomain"/>
<link:label xlink:type="resource" xlink:label="label_LossContingencyNatureDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyNatureDomain" xml:lang="en-US" id="label_LossContingencyNatureDomain"> Loss Contingency, Nature [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNatureDomain" xlink:to="label_LossContingencyNatureDomain" xlink:title="label: LossContingencyNatureDomain to label_LossContingencyNatureDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="MachineryAndEquipmentMember" xlink:title="MachineryAndEquipmentMember"/>
<link:label xlink:type="resource" xlink:label="label_MachineryAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MachineryAndEquipmentMember" xml:lang="en-US" id="label_MachineryAndEquipmentMember"> Manufacturing and laboratory equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryAndEquipmentMember" xlink:to="label_MachineryAndEquipmentMember" xlink:title="label: MachineryAndEquipmentMember to label_MachineryAndEquipmentMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MachineryAndEquipmentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MachineryAndEquipmentMember" xml:lang="en-US" id="label_MachineryAndEquipmentMember_2"> Machinery and Equipment [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryAndEquipmentMember" xlink:to="label_MachineryAndEquipmentMember_2" xlink:title="label: MachineryAndEquipmentMember to label_MachineryAndEquipmentMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersAxis" xml:lang="en-US" id="label_MajorCustomersAxis"> Major Customers [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersAxis" xlink:to="label_MajorCustomersAxis" xlink:title="label: MajorCustomersAxis to label_MajorCustomersAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorCustomersPolicyPolicyTextBlock" xlink:label="MajorCustomersPolicyPolicyTextBlock" xlink:title="MajorCustomersPolicyPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomersPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MajorCustomersPolicyPolicyTextBlock" xml:lang="en-US" id="label_MajorCustomersPolicyPolicyTextBlock"> Concentration of Major Customers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersPolicyPolicyTextBlock" xlink:to="label_MajorCustomersPolicyPolicyTextBlock" xlink:title="label: MajorCustomersPolicyPolicyTextBlock to label_MajorCustomersPolicyPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MajorCustomersPolicyPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersPolicyPolicyTextBlock" xml:lang="en-US" id="label_MajorCustomersPolicyPolicyTextBlock_2"> Major Customers, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersPolicyPolicyTextBlock" xlink:to="label_MajorCustomersPolicyPolicyTextBlock_2" xlink:title="label: MajorCustomersPolicyPolicyTextBlock to label_MajorCustomersPolicyPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:title="MajorTypesOfDebtAndEquitySecuritiesAxis"/>
<link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesAxis"> Major Types of Debt and Equity Securities [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:to="label_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:title="label: MajorTypesOfDebtAndEquitySecuritiesAxis to label_MajorTypesOfDebtAndEquitySecuritiesAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:title="MajorTypesOfDebtAndEquitySecuritiesDomain"/>
<link:label xlink:type="resource" xlink:label="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xml:lang="en-US" id="label_MajorTypesOfDebtAndEquitySecuritiesDomain"> Major Types of Debt and Equity Securities [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:to="label_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:title="label: MajorTypesOfDebtAndEquitySecuritiesDomain to label_MajorTypesOfDebtAndEquitySecuritiesDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MarketableSecuritiesPolicy" xlink:label="MarketableSecuritiesPolicy" xlink:title="MarketableSecuritiesPolicy"/>
<link:label xlink:type="resource" xlink:label="label_MarketableSecuritiesPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MarketableSecuritiesPolicy" xml:lang="en-US" id="label_MarketableSecuritiesPolicy"> Short-Term Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketableSecuritiesPolicy" xlink:to="label_MarketableSecuritiesPolicy" xlink:title="label: MarketableSecuritiesPolicy to label_MarketableSecuritiesPolicy" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MarketableSecuritiesPolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MarketableSecuritiesPolicy" xml:lang="en-US" id="label_MarketableSecuritiesPolicy_2"> Marketable Securities, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketableSecuritiesPolicy" xlink:to="label_MarketableSecuritiesPolicy_2" xlink:title="label: MarketableSecuritiesPolicy to label_MarketableSecuritiesPolicy" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>
<link:label xlink:type="resource" xlink:label="label_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember"> Maximum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember" xlink:title="label: MaximumMember to label_MaximumMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MaximumMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumMember" xml:lang="en-US" id="label_MaximumMember_2"> Maximum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_MaximumMember_2" xlink:title="label: MaximumMember to label_MaximumMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>
<link:label xlink:type="resource" xlink:label="label_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember"> Minimum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember" xlink:title="label: MinimumMember to label_MinimumMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_MinimumMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MinimumMember" xml:lang="en-US" id="label_MinimumMember_2"> Minimum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_MinimumMember_2" xlink:title="label: MinimumMember to label_MinimumMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="NameOfMajorCustomerDomain" xlink:title="NameOfMajorCustomerDomain"/>
<link:label xlink:type="resource" xlink:label="label_NameOfMajorCustomerDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NameOfMajorCustomerDomain" xml:lang="en-US" id="label_NameOfMajorCustomerDomain"> Name of Major Customer [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfMajorCustomerDomain" xlink:to="label_NameOfMajorCustomerDomain" xlink:title="label: NameOfMajorCustomerDomain to label_NameOfMajorCustomerDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NatureOfOperations" xlink:label="NatureOfOperations" xlink:title="NatureOfOperations"/>
<link:label xlink:type="resource" xlink:label="label_NatureOfOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NatureOfOperations" xml:lang="en-US" id="label_NatureOfOperations"> Nature of Operations [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NatureOfOperations" xlink:to="label_NatureOfOperations" xlink:title="label: NatureOfOperations to label_NatureOfOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NatureOfOperations_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NatureOfOperations" xml:lang="en-US" id="label_NatureOfOperations_2"> DESCRIPTION OF BUSINESS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NatureOfOperations" xlink:to="label_NatureOfOperations_2" xlink:title="label: NatureOfOperations to label_NatureOfOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"> Financing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_2"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_2" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"> Net cash used in operating activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_3"> Net cash used in operating activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_3" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"> Operating activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_2"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_2" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInContinuingOperations" xlink:label="NetCashProvidedByUsedInContinuingOperations" xlink:title="NetCashProvidedByUsedInContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations"> Net (decrease) increase in cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="label_NetCashProvidedByUsedInContinuingOperations" xlink:title="label: NetCashProvidedByUsedInContinuingOperations to label_NetCashProvidedByUsedInContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations_2"> Net Cash Provided by (Used in) Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="label_NetCashProvidedByUsedInContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInContinuingOperations to label_NetCashProvidedByUsedInContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInContinuingOperations_3"> Net increase (decrease) in cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="label_NetCashProvidedByUsedInContinuingOperations_3" xlink:title="label: NetCashProvidedByUsedInContinuingOperations to label_NetCashProvidedByUsedInContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"> Net cash used in investing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_3"> Net cash used in investing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_3" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:label="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:title="NetIncomeLossAvailableToCommonStockholdersBasicAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract"> Numerator for basic and diluted earnings (loss per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasicAbstract to label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xml:lang="en-US" id="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_2"> Net Income (Loss) Available to Common Stockholders, Basic [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:to="label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_2" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasicAbstract to label_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetRentableArea" xlink:label="NetRentableArea" xlink:title="NetRentableArea"/>
<link:label xlink:type="resource" xlink:label="label_NetRentableArea" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetRentableArea" xml:lang="en-US" id="label_NetRentableArea"> Area of lease (in square feet) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetRentableArea" xlink:to="label_NetRentableArea" xlink:title="label: NetRentableArea to label_NetRentableArea" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetRentableArea_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetRentableArea" xml:lang="en-US" id="label_NetRentableArea_2"> Net Rentable Area </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetRentableArea" xlink:to="label_NetRentableArea_2" xlink:title="label: NetRentableArea to label_NetRentableArea" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"> Net cash provided by financing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xml:lang="en-US" id="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_2" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to label_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"> Investing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xml:lang="en-US" id="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract to label_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetIncomeLoss" xml:lang="en-US" id="label_NetIncomeLoss"> Net loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="label_NetIncomeLoss" xlink:title="label: NetIncomeLoss to label_NetIncomeLoss" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetIncomeLoss" xml:lang="en-US" id="label_NetIncomeLoss_2"> Net Income (Loss) Attributable to Parent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="label_NetIncomeLoss_2" xlink:title="label: NetIncomeLoss to label_NetIncomeLoss" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NetIncomeLoss_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NetIncomeLoss" xml:lang="en-US" id="label_NetIncomeLoss_3"> Net loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="label_NetIncomeLoss_3" xlink:title="label: NetIncomeLoss to label_NetIncomeLoss" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:label="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:title="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xml:lang="en-US" id="label_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract"> RECENT ACCOUNTING PRONOUNCEMENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:to="label_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" xlink:title="label: NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract to label_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="NonoperatingIncomeExpense" xlink:title="NonoperatingIncomeExpense"/>
<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NonoperatingIncomeExpense" xml:lang="en-US" id="label_NonoperatingIncomeExpense"> Total other expense, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="label_NonoperatingIncomeExpense" xlink:title="label: NonoperatingIncomeExpense to label_NonoperatingIncomeExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonoperatingIncomeExpense" xml:lang="en-US" id="label_NonoperatingIncomeExpense_2"> Nonoperating Income (Expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="label_NonoperatingIncomeExpense_2" xlink:title="label: NonoperatingIncomeExpense to label_NonoperatingIncomeExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="NonoperatingIncomeExpenseAbstract" xlink:title="NonoperatingIncomeExpenseAbstract"/>
<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_NonoperatingIncomeExpenseAbstract"> Other (expense) income: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpenseAbstract" xlink:to="label_NonoperatingIncomeExpenseAbstract" xlink:title="label: NonoperatingIncomeExpenseAbstract to label_NonoperatingIncomeExpenseAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NonoperatingIncomeExpenseAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonoperatingIncomeExpenseAbstract" xml:lang="en-US" id="label_NonoperatingIncomeExpenseAbstract_2"> Nonoperating Income (Expense) [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpenseAbstract" xlink:to="label_NonoperatingIncomeExpenseAbstract_2" xlink:title="label: NonoperatingIncomeExpenseAbstract to label_NonoperatingIncomeExpenseAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:label="NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:title="NotesPayableRelatedPartiesCurrentAndNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotesPayableRelatedPartiesCurrentAndNoncurrent" xml:lang="en-US" id="label_NotesPayableRelatedPartiesCurrentAndNoncurrent"> Due to investors </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:to="label_NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:title="label: NotesPayableRelatedPartiesCurrentAndNoncurrent to label_NotesPayableRelatedPartiesCurrentAndNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NotesPayableRelatedPartiesCurrentAndNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesPayableRelatedPartiesCurrentAndNoncurrent" xml:lang="en-US" id="label_NotesPayableRelatedPartiesCurrentAndNoncurrent_2"> Notes Payable, Related Parties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesPayableRelatedPartiesCurrentAndNoncurrent" xlink:to="label_NotesPayableRelatedPartiesCurrentAndNoncurrent_2" xlink:title="label: NotesPayableRelatedPartiesCurrentAndNoncurrent to label_NotesPayableRelatedPartiesCurrentAndNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="NumberOfReportableSegments" xlink:title="NumberOfReportableSegments"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfReportableSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfReportableSegments" xml:lang="en-US" id="label_NumberOfReportableSegments"> Number of reportable segments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfReportableSegments" xlink:to="label_NumberOfReportableSegments" xlink:title="label: NumberOfReportableSegments to label_NumberOfReportableSegments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_NumberOfReportableSegments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfReportableSegments" xml:lang="en-US" id="label_NumberOfReportableSegments_2"> Number of Reportable Segments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfReportableSegments" xlink:to="label_NumberOfReportableSegments_2" xlink:title="label: NumberOfReportableSegments to label_NumberOfReportableSegments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OffMarketLeaseUnfavorable" xlink:label="OffMarketLeaseUnfavorable" xlink:title="OffMarketLeaseUnfavorable"/>
<link:label xlink:type="resource" xlink:label="label_OffMarketLeaseUnfavorable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OffMarketLeaseUnfavorable" xml:lang="en-US" id="label_OffMarketLeaseUnfavorable"> Unfavorable lease accrual </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OffMarketLeaseUnfavorable" xlink:to="label_OffMarketLeaseUnfavorable" xlink:title="label: OffMarketLeaseUnfavorable to label_OffMarketLeaseUnfavorable" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OffMarketLeaseUnfavorable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OffMarketLeaseUnfavorable" xml:lang="en-US" id="label_OffMarketLeaseUnfavorable_2"> Off-market Lease, Unfavorable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OffMarketLeaseUnfavorable" xlink:to="label_OffMarketLeaseUnfavorable_2" xlink:title="label: OffMarketLeaseUnfavorable to label_OffMarketLeaseUnfavorable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueThereafter" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueThereafter_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to label_OperatingLeasesFutureMinimumPaymentsDueThereafter" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract"> Annual minimum payments due </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueAbstract" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2"> Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueAbstract_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to label_OperatingLeasesFutureMinimumPaymentsDueAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract"> Operating expenses: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingExpensesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpensesAbstract" xml:lang="en-US" id="label_OperatingExpensesAbstract_2"> Operating Expenses [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_OperatingExpensesAbstract_2" xlink:title="label: OperatingExpensesAbstract to label_OperatingExpensesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="OperatingExpenses" xlink:title="OperatingExpenses"/>
<link:label xlink:type="resource" xlink:label="label_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses"> Total operating expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingExpenses_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingExpenses" xml:lang="en-US" id="label_OperatingExpenses_2"> Operating Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_OperatingExpenses_2" xlink:title="label: OperatingExpenses to label_OperatingExpenses" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="OperatingLossCarryforwardsTable" xlink:title="OperatingLossCarryforwardsTable"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsTable" xml:lang="en-US" id="label_OperatingLossCarryforwardsTable"> Operating Loss Carryforwards [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsTable" xlink:to="label_OperatingLossCarryforwardsTable" xlink:title="label: OperatingLossCarryforwardsTable to label_OperatingLossCarryforwardsTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="OperatingLossCarryforwards" xlink:title="OperatingLossCarryforwards"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards"> Net operating losses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards" xlink:title="label: OperatingLossCarryforwards to label_OperatingLossCarryforwards" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwards" xml:lang="en-US" id="label_OperatingLossCarryforwards_2"> Operating Loss Carryforwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_OperatingLossCarryforwards_2" xlink:title="label: OperatingLossCarryforwards to label_OperatingLossCarryforwards" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="OperatingLeasesRentExpenseNet" xlink:title="OperatingLeasesRentExpenseNet"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesRentExpenseNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesRentExpenseNet" xml:lang="en-US" id="label_OperatingLeasesRentExpenseNet"> Rent expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesRentExpenseNet" xlink:to="label_OperatingLeasesRentExpenseNet" xlink:title="label: OperatingLeasesRentExpenseNet to label_OperatingLeasesRentExpenseNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesRentExpenseNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesRentExpenseNet" xml:lang="en-US" id="label_OperatingLeasesRentExpenseNet_2"> Operating Leases, Rent Expense, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesRentExpenseNet" xlink:to="label_OperatingLeasesRentExpenseNet_2" xlink:title="label: OperatingLeasesRentExpenseNet to label_OperatingLeasesRentExpenseNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss"/>
<link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingIncomeLoss" xml:lang="en-US" id="label_OperatingIncomeLoss"> Loss from operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="label_OperatingIncomeLoss" xlink:title="label: OperatingIncomeLoss to label_OperatingIncomeLoss" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingIncomeLoss_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingIncomeLoss" xml:lang="en-US" id="label_OperatingIncomeLoss_2"> Operating Income (Loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="label_OperatingIncomeLoss_2" xlink:title="label: OperatingIncomeLoss to label_OperatingIncomeLoss" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"> 2014 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to label_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"> 2013 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to label_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent"> 2012 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to label_OperatingLeasesFutureMinimumPaymentsDueCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueCurrent" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueCurrent_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to label_OperatingLeasesFutureMinimumPaymentsDueCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears"> 2015 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFourYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to label_OperatingLeasesFutureMinimumPaymentsDueInFourYears" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="OperatingLossCarryforwardsLineItems" xlink:title="OperatingLossCarryforwardsLineItems"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLossCarryforwardsLineItems" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems"> INCOME TAXES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems" xlink:title="label: OperatingLossCarryforwardsLineItems to label_OperatingLossCarryforwardsLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLossCarryforwardsLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLossCarryforwardsLineItems" xml:lang="en-US" id="label_OperatingLossCarryforwardsLineItems_2"> Operating Loss Carryforwards [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="label_OperatingLossCarryforwardsLineItems_2" xlink:title="label: OperatingLossCarryforwardsLineItems to label_OperatingLossCarryforwardsLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"> 2016 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to label_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="OperatingLeasesFutureMinimumPaymentsDue" xlink:title="OperatingLeasesFutureMinimumPaymentsDue"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to label_OperatingLeasesFutureMinimumPaymentsDue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OperatingLeasesFutureMinimumPaymentsDue" xml:lang="en-US" id="label_OperatingLeasesFutureMinimumPaymentsDue_2"> Operating Leases, Future Minimum Payments Due </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="label_OperatingLeasesFutureMinimumPaymentsDue_2" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to label_OperatingLeasesFutureMinimumPaymentsDue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"> BUSINESS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="label: OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract to label_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"> BUSINESS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:title="label: OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock to label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US" id="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2"> Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_2" xlink:title="label: OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock to label_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"> Unrealized gain on short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="label: OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2"> Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_2" xlink:title="label: OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3"> Net unrealized gain on investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_3" xlink:title="label: OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherAssetsNoncurrent" xml:lang="en-US" id="label_OtherAssetsNoncurrent"> Other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="label_OtherAssetsNoncurrent" xlink:title="label: OtherAssetsNoncurrent to label_OtherAssetsNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherAssetsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsNoncurrent" xml:lang="en-US" id="label_OtherAssetsNoncurrent_2"> Other Assets, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="label_OtherAssetsNoncurrent_2" xlink:title="label: OtherAssetsNoncurrent to label_OtherAssetsNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:title="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"> Period Change </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2"> Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_2" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US" id="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3"> Net unrealized gain on investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_3" xlink:title="label: OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax to label_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="OtherNonoperatingIncomeExpense" xlink:title="OtherNonoperatingIncomeExpense"/>
<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense"> Other, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense" xlink:title="label: OtherNonoperatingIncomeExpense to label_OtherNonoperatingIncomeExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherNonoperatingIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNonoperatingIncomeExpense" xml:lang="en-US" id="label_OtherNonoperatingIncomeExpense_2"> Other Nonoperating Income (Expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="label_OtherNonoperatingIncomeExpense_2" xlink:title="label: OtherNonoperatingIncomeExpense to label_OtherNonoperatingIncomeExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent"/>
<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitiesNoncurrent" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent"> Other Liabilities, Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesNoncurrent" xlink:to="label_OtherLiabilitiesNoncurrent" xlink:title="label: OtherLiabilitiesNoncurrent to label_OtherLiabilitiesNoncurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherLiabilitiesNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherLiabilitiesNoncurrent" xml:lang="en-US" id="label_OtherLiabilitiesNoncurrent_2"> Other liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitiesNoncurrent" xlink:to="label_OtherLiabilitiesNoncurrent_2" xlink:title="label: OtherLiabilitiesNoncurrent to label_OtherLiabilitiesNoncurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract"> Other comprehensive income: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2"> Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_2" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:title="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"> Total other comprehensive income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2"> Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_2" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3"> Period Change </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_3" xlink:title="label: OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent to label_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="ProductsAndServicesDomain" xlink:title="ProductsAndServicesDomain"/>
<link:label xlink:type="resource" xlink:label="label_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductsAndServicesDomain" xml:lang="en-US" id="label_ProductsAndServicesDomain"> Products and Services [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductsAndServicesDomain" xlink:to="label_ProductsAndServicesDomain" xlink:title="label: ProductsAndServicesDomain to label_ProductsAndServicesDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="PayablesAndAccrualsAbstract" xlink:title="PayablesAndAccrualsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_PayablesAndAccrualsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PayablesAndAccrualsAbstract" xml:lang="en-US" id="label_PayablesAndAccrualsAbstract"> ACCRUED EXPENSES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PayablesAndAccrualsAbstract" xlink:to="label_PayablesAndAccrualsAbstract" xlink:title="label: PayablesAndAccrualsAbstract to label_PayablesAndAccrualsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="PaymentsForRepurchaseOfCommonStock" xlink:title="PaymentsForRepurchaseOfCommonStock"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsForRepurchaseOfCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US" id="label_PaymentsForRepurchaseOfCommonStock"> Purchase of treasury stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="label_PaymentsForRepurchaseOfCommonStock" xlink:title="label: PaymentsForRepurchaseOfCommonStock to label_PaymentsForRepurchaseOfCommonStock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsForRepurchaseOfCommonStock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US" id="label_PaymentsForRepurchaseOfCommonStock_2"> Payments for Repurchase of Common Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="label_PaymentsForRepurchaseOfCommonStock_2" xlink:title="label: PaymentsForRepurchaseOfCommonStock to label_PaymentsForRepurchaseOfCommonStock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts" xlink:label="PaymentsOfStockIssuanceCosts" xlink:title="PaymentsOfStockIssuanceCosts"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsOfStockIssuanceCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentsOfStockIssuanceCosts" xml:lang="en-US" id="label_PaymentsOfStockIssuanceCosts"> Initial public offering costs paid in 2010 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfStockIssuanceCosts" xlink:to="label_PaymentsOfStockIssuanceCosts" xlink:title="label: PaymentsOfStockIssuanceCosts to label_PaymentsOfStockIssuanceCosts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsOfStockIssuanceCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsOfStockIssuanceCosts" xml:lang="en-US" id="label_PaymentsOfStockIssuanceCosts_2"> Payments of Stock Issuance Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfStockIssuanceCosts" xlink:to="label_PaymentsOfStockIssuanceCosts_2" xlink:title="label: PaymentsOfStockIssuanceCosts to label_PaymentsOfStockIssuanceCosts" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment"> Purchase of fixed assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US" id="label_PaymentsToAcquirePropertyPlantAndEquipment_2"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="label_PaymentsToAcquirePropertyPlantAndEquipment_2" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to label_PaymentsToAcquirePropertyPlantAndEquipment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="PaymentsToAcquireShortTermInvestments" xlink:title="PaymentsToAcquireShortTermInvestments"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireShortTermInvestments" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsToAcquireShortTermInvestments" xml:lang="en-US" id="label_PaymentsToAcquireShortTermInvestments"> Purchases of short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireShortTermInvestments" xlink:to="label_PaymentsToAcquireShortTermInvestments" xlink:title="label: PaymentsToAcquireShortTermInvestments to label_PaymentsToAcquireShortTermInvestments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsToAcquireShortTermInvestments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsToAcquireShortTermInvestments" xml:lang="en-US" id="label_PaymentsToAcquireShortTermInvestments_2"> Payments to Acquire Short-term Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireShortTermInvestments" xlink:to="label_PaymentsToAcquireShortTermInvestments_2" xlink:title="label: PaymentsToAcquireShortTermInvestments to label_PaymentsToAcquireShortTermInvestments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="PaymentsOfFinancingCosts" xlink:title="PaymentsOfFinancingCosts"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsOfFinancingCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsOfFinancingCosts" xml:lang="en-US" id="label_PaymentsOfFinancingCosts"> Payment of debt issuance and financing costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfFinancingCosts" xlink:to="label_PaymentsOfFinancingCosts" xlink:title="label: PaymentsOfFinancingCosts to label_PaymentsOfFinancingCosts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PaymentsOfFinancingCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsOfFinancingCosts" xml:lang="en-US" id="label_PaymentsOfFinancingCosts_2"> Payments of Financing Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfFinancingCosts" xlink:to="label_PaymentsOfFinancingCosts_2" xlink:title="label: PaymentsOfFinancingCosts to label_PaymentsOfFinancingCosts" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameDomain" xml:lang="en-US" id="label_PlanNameDomain"> Plan Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="label_PlanNameDomain" xlink:title="label: PlanNameDomain to label_PlanNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis"/>
<link:label xlink:type="resource" xlink:label="label_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanNameAxis" xml:lang="en-US" id="label_PlanNameAxis"> Plan Name [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="label_PlanNameAxis" xlink:title="label: PlanNameAxis to label_PlanNameAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="PreferredStockValue" xlink:title="PreferredStockValue"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue"> Preferred stock, par value $0.001; 5,000,000 shares authorized, none issued and outstanding at December 31, 2012 and 2011 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockValue" xml:lang="en-US" id="label_PreferredStockValue_2"> Preferred Stock, Value, Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="label_PreferredStockValue_2" xlink:title="label: PreferredStockValue to label_PreferredStockValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="PreferredStockSharesAuthorized" xlink:title="PreferredStockSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized"> Preferred stock, shares authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesAuthorized" xml:lang="en-US" id="label_PreferredStockSharesAuthorized_2"> Preferred Stock, Shares Authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="label_PreferredStockSharesAuthorized_2" xlink:title="label: PreferredStockSharesAuthorized to label_PreferredStockSharesAuthorized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="PreferredStockSharesIssued" xlink:title="PreferredStockSharesIssued"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued"> Preferred stock, shares issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesIssued" xml:lang="en-US" id="label_PreferredStockSharesIssued_2"> Preferred Stock, Shares Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="label_PreferredStockSharesIssued_2" xlink:title="label: PreferredStockSharesIssued to label_PreferredStockSharesIssued" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="PreferredStockParOrStatedValuePerShare" xlink:title="PreferredStockParOrStatedValuePerShare"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare"> Preferred stock, par value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockParOrStatedValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockParOrStatedValuePerShare" xml:lang="en-US" id="label_PreferredStockParOrStatedValuePerShare_2"> Preferred Stock, Par or Stated Value Per Share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="label_PreferredStockParOrStatedValuePerShare_2" xlink:title="label: PreferredStockParOrStatedValuePerShare to label_PreferredStockParOrStatedValuePerShare" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="PreferredStockSharesOutstanding" xlink:title="PreferredStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding"> Preferred stock, shares outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockSharesOutstanding" xml:lang="en-US" id="label_PreferredStockSharesOutstanding_2"> Preferred Stock, Shares Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="label_PreferredStockSharesOutstanding_2" xlink:title="label: PreferredStockSharesOutstanding to label_PreferredStockSharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="PreferredStockMember" xlink:title="PreferredStockMember"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreferredStockMember" xml:lang="en-US" id="label_PreferredStockMember"> Preferred Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockMember" xlink:to="label_PreferredStockMember" xlink:title="label: PreferredStockMember to label_PreferredStockMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PreferredStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferredStockMember" xml:lang="en-US" id="label_PreferredStockMember_2"> Preferred Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockMember" xlink:to="label_PreferredStockMember_2" xlink:title="label: PreferredStockMember to label_PreferredStockMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent"/>
<link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent"> Prepaid expenses and other current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US" id="label_PrepaidExpenseAndOtherAssetsCurrent_2"> Prepaid Expense and Other Assets, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="label_PrepaidExpenseAndOtherAssetsCurrent_2" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to label_PrepaidExpenseAndOtherAssetsCurrent" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustment" xlink:label="PriorPeriodReclassificationAdjustment" xlink:title="PriorPeriodReclassificationAdjustment"/>
<link:label xlink:type="resource" xlink:label="label_PriorPeriodReclassificationAdjustment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PriorPeriodReclassificationAdjustment" xml:lang="en-US" id="label_PriorPeriodReclassificationAdjustment"> Reclassification of selling, general and administrative expense to research and development to conform to current presentation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PriorPeriodReclassificationAdjustment" xlink:to="label_PriorPeriodReclassificationAdjustment" xlink:title="label: PriorPeriodReclassificationAdjustment to label_PriorPeriodReclassificationAdjustment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PriorPeriodReclassificationAdjustment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PriorPeriodReclassificationAdjustment" xml:lang="en-US" id="label_PriorPeriodReclassificationAdjustment_2"> Prior Period Reclassification Adjustment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PriorPeriodReclassificationAdjustment" xlink:to="label_PriorPeriodReclassificationAdjustment_2" xlink:title="label: PriorPeriodReclassificationAdjustment to label_PriorPeriodReclassificationAdjustment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromConvertibleDebt" xlink:label="ProceedsFromConvertibleDebt" xlink:title="ProceedsFromConvertibleDebt"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromConvertibleDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromConvertibleDebt" xml:lang="en-US" id="label_ProceedsFromConvertibleDebt"> Proceeds from borrowings on long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromConvertibleDebt" xlink:to="label_ProceedsFromConvertibleDebt" xlink:title="label: ProceedsFromConvertibleDebt to label_ProceedsFromConvertibleDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromConvertibleDebt_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromConvertibleDebt" xml:lang="en-US" id="label_ProceedsFromConvertibleDebt_2"> Proceeds from Convertible Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromConvertibleDebt" xlink:to="label_ProceedsFromConvertibleDebt_2" xlink:title="label: ProceedsFromConvertibleDebt to label_ProceedsFromConvertibleDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromConvertibleDebt_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromConvertibleDebt" xml:lang="en-US" id="label_ProceedsFromConvertibleDebt_3"> Proceeds from convertible notes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromConvertibleDebt" xlink:to="label_ProceedsFromConvertibleDebt_3" xlink:title="label: ProceedsFromConvertibleDebt to label_ProceedsFromConvertibleDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts" xlink:label="ProceedsFromDebtNetOfIssuanceCosts" xlink:title="ProceedsFromDebtNetOfIssuanceCosts"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromDebtNetOfIssuanceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromDebtNetOfIssuanceCosts" xml:lang="en-US" id="label_ProceedsFromDebtNetOfIssuanceCosts"> Proceeds from Debt, Net of Issuance Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDebtNetOfIssuanceCosts" xlink:to="label_ProceedsFromDebtNetOfIssuanceCosts" xlink:title="label: ProceedsFromDebtNetOfIssuanceCosts to label_ProceedsFromDebtNetOfIssuanceCosts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromDebtNetOfIssuanceCosts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromDebtNetOfIssuanceCosts" xml:lang="en-US" id="label_ProceedsFromDebtNetOfIssuanceCosts_2"> Net proceeds from private offering of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDebtNetOfIssuanceCosts" xlink:to="label_ProceedsFromDebtNetOfIssuanceCosts_2" xlink:title="label: ProceedsFromDebtNetOfIssuanceCosts to label_ProceedsFromDebtNetOfIssuanceCosts" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromDebtNetOfIssuanceCosts_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromDebtNetOfIssuanceCosts" xml:lang="en-US" id="label_ProceedsFromDebtNetOfIssuanceCosts_3"> Proceeds from private offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromDebtNetOfIssuanceCosts" xlink:to="label_ProceedsFromDebtNetOfIssuanceCosts_3" xlink:title="label: ProceedsFromDebtNetOfIssuanceCosts to label_ProceedsFromDebtNetOfIssuanceCosts" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromLicenseFeesReceived" xlink:label="ProceedsFromLicenseFeesReceived" xlink:title="ProceedsFromLicenseFeesReceived"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromLicenseFeesReceived" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromLicenseFeesReceived" xml:lang="en-US" id="label_ProceedsFromLicenseFeesReceived"> Non-refundable up-front license fee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromLicenseFeesReceived" xlink:to="label_ProceedsFromLicenseFeesReceived" xlink:title="label: ProceedsFromLicenseFeesReceived to label_ProceedsFromLicenseFeesReceived" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromLicenseFeesReceived_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromLicenseFeesReceived" xml:lang="en-US" id="label_ProceedsFromLicenseFeesReceived_2"> Proceeds from License Fees Received </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromLicenseFeesReceived" xlink:to="label_ProceedsFromLicenseFeesReceived_2" xlink:title="label: ProceedsFromLicenseFeesReceived to label_ProceedsFromLicenseFeesReceived" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="ProceedsFromIssuanceOfLongTermDebt" xlink:title="ProceedsFromIssuanceOfLongTermDebt"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt" xml:lang="en-US" id="label_ProceedsFromIssuanceOfLongTermDebt"> Proceeds from borrowings on long-term debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="label_ProceedsFromIssuanceOfLongTermDebt" xlink:title="label: ProceedsFromIssuanceOfLongTermDebt to label_ProceedsFromIssuanceOfLongTermDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfLongTermDebt_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfLongTermDebt" xml:lang="en-US" id="label_ProceedsFromIssuanceOfLongTermDebt_2"> Proceeds from Issuance of Long-term Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="label_ProceedsFromIssuanceOfLongTermDebt_2" xlink:title="label: ProceedsFromIssuanceOfLongTermDebt to label_ProceedsFromIssuanceOfLongTermDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="ProceedsFromIssuanceOfCommonStock" xlink:title="ProceedsFromIssuanceOfCommonStock"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_ProceedsFromIssuanceOfCommonStock"> Proceeds from public offering, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfCommonStock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_ProceedsFromIssuanceOfCommonStock_2"> Proceeds from Issuance of Common Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock_2" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfCommonStock_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_ProceedsFromIssuanceOfCommonStock_3"> Net proceeds from registered public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock_3" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceOfCommonStock_4" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_ProceedsFromIssuanceOfCommonStock_4"> Net proceeds in a registered public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_ProceedsFromIssuanceOfCommonStock_4" xlink:title="label: ProceedsFromIssuanceOfCommonStock to label_ProceedsFromIssuanceOfCommonStock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="ProceedsFromLinesOfCredit" xlink:title="ProceedsFromLinesOfCredit"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromLinesOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromLinesOfCredit" xml:lang="en-US" id="label_ProceedsFromLinesOfCredit"> Proceeds from credit facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromLinesOfCredit" xlink:to="label_ProceedsFromLinesOfCredit" xlink:title="label: ProceedsFromLinesOfCredit to label_ProceedsFromLinesOfCredit" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromLinesOfCredit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromLinesOfCredit" xml:lang="en-US" id="label_ProceedsFromLinesOfCredit_2"> Proceeds from Lines of Credit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromLinesOfCredit" xlink:to="label_ProceedsFromLinesOfCredit_2" xlink:title="label: ProceedsFromLinesOfCredit to label_ProceedsFromLinesOfCredit" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="ProceedsFromIssuanceInitialPublicOffering" xlink:title="ProceedsFromIssuanceInitialPublicOffering"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOffering" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_ProceedsFromIssuanceInitialPublicOffering" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOffering"> Net proceeds from initial public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="label_ProceedsFromIssuanceInitialPublicOffering" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to label_ProceedsFromIssuanceInitialPublicOffering" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOffering_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssuanceInitialPublicOffering" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOffering_2"> Proceeds from Issuance Initial Public Offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="label_ProceedsFromIssuanceInitialPublicOffering_2" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to label_ProceedsFromIssuanceInitialPublicOffering" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOffering_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromIssuanceInitialPublicOffering" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOffering_3"> Proceeds from initial public offering, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="label_ProceedsFromIssuanceInitialPublicOffering_3" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to label_ProceedsFromIssuanceInitialPublicOffering" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromIssuanceInitialPublicOffering_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromIssuanceInitialPublicOffering" xml:lang="en-US" id="label_ProceedsFromIssuanceInitialPublicOffering_4"> Net proceeds from registered public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="label_ProceedsFromIssuanceInitialPublicOffering_4" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to label_ProceedsFromIssuanceInitialPublicOffering" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:title="ProceedsFromSaleOfPropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xml:lang="en-US" id="label_ProceedsFromSaleOfPropertyPlantAndEquipment"> Proceeds from Sale of Property, Plant, and Equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:title="label: ProceedsFromSaleOfPropertyPlantAndEquipment to label_ProceedsFromSaleOfPropertyPlantAndEquipment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSaleOfPropertyPlantAndEquipment" xml:lang="en-US" id="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2"> Proceeds from sales of fixed assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="label_ProceedsFromSaleOfPropertyPlantAndEquipment_2" xlink:title="label: ProceedsFromSaleOfPropertyPlantAndEquipment to label_ProceedsFromSaleOfPropertyPlantAndEquipment" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:label="ProceedsFromSaleOfShortTermInvestments" xlink:title="ProceedsFromSaleOfShortTermInvestments"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfShortTermInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSaleOfShortTermInvestments" xml:lang="en-US" id="label_ProceedsFromSaleOfShortTermInvestments"> Sale of short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfShortTermInvestments" xlink:to="label_ProceedsFromSaleOfShortTermInvestments" xlink:title="label: ProceedsFromSaleOfShortTermInvestments to label_ProceedsFromSaleOfShortTermInvestments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSaleOfShortTermInvestments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSaleOfShortTermInvestments" xml:lang="en-US" id="label_ProceedsFromSaleOfShortTermInvestments_2"> Proceeds from Sale of Short-term Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleOfShortTermInvestments" xlink:to="label_ProceedsFromSaleOfShortTermInvestments_2" xlink:title="label: ProceedsFromSaleOfShortTermInvestments to label_ProceedsFromSaleOfShortTermInvestments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="ProceedsFromStockOptionsExercised" xlink:title="ProceedsFromStockOptionsExercised"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromStockOptionsExercised" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromStockOptionsExercised" xml:lang="en-US" id="label_ProceedsFromStockOptionsExercised"> Proceeds from exercise of stock options and warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromStockOptionsExercised" xlink:to="label_ProceedsFromStockOptionsExercised" xlink:title="label: ProceedsFromStockOptionsExercised to label_ProceedsFromStockOptionsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromStockOptionsExercised_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromStockOptionsExercised" xml:lang="en-US" id="label_ProceedsFromStockOptionsExercised_2"> Proceeds from Stock Options Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromStockOptionsExercised" xlink:to="label_ProceedsFromStockOptionsExercised_2" xlink:title="label: ProceedsFromStockOptionsExercised to label_ProceedsFromStockOptionsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSecuredNotesPayable" xlink:label="ProceedsFromSecuredNotesPayable" xlink:title="ProceedsFromSecuredNotesPayable"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSecuredNotesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromSecuredNotesPayable" xml:lang="en-US" id="label_ProceedsFromSecuredNotesPayable"> Proceeds from secured promissory notes and credit facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSecuredNotesPayable" xlink:to="label_ProceedsFromSecuredNotesPayable" xlink:title="label: ProceedsFromSecuredNotesPayable to label_ProceedsFromSecuredNotesPayable" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ProceedsFromSecuredNotesPayable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromSecuredNotesPayable" xml:lang="en-US" id="label_ProceedsFromSecuredNotesPayable_2"> Proceeds from Secured Notes Payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSecuredNotesPayable" xlink:to="label_ProceedsFromSecuredNotesPayable_2" xlink:title="label: ProceedsFromSecuredNotesPayable to label_ProceedsFromSecuredNotesPayable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="ProductOrServiceAxis" xlink:title="ProductOrServiceAxis"/>
<link:label xlink:type="resource" xlink:label="label_ProductOrServiceAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProductOrServiceAxis" xml:lang="en-US" id="label_ProductOrServiceAxis"> Products and Services [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductOrServiceAxis" xlink:to="label_ProductOrServiceAxis" xlink:title="label: ProductOrServiceAxis to label_ProductOrServiceAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="PropertyPlantAndEquipmentUsefulLife" xlink:title="PropertyPlantAndEquipmentUsefulLife"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife"> Useful life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to label_PropertyPlantAndEquipmentUsefulLife" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US" id="label_PropertyPlantAndEquipmentUsefulLife_2"> Property, Plant and Equipment, Useful Life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="label_PropertyPlantAndEquipmentUsefulLife_2" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to label_PropertyPlantAndEquipmentUsefulLife" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="PropertyPlantAndEquipmentTypeDomain" xlink:title="PropertyPlantAndEquipmentTypeDomain"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTypeDomain"> Property, Plant and Equipment, Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTypeDomain" xlink:to="label_PropertyPlantAndEquipmentTypeDomain" xlink:title="label: PropertyPlantAndEquipmentTypeDomain to label_PropertyPlantAndEquipmentTypeDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:label="PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:title="PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits"/>
<link:label xlink:type="resource" xlink:label="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xml:lang="en-US" id="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits"> Number of facilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:to="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:title="label: PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits to label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xml:lang="en-US" id="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_2"> Property Subject to or Available for Operating Lease, Number of Units </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:to="label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_2" xlink:title="label: PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits to label_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="PropertyPlantAndEquipmentAbstract" xlink:title="PropertyPlantAndEquipmentAbstract"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentAbstract" xml:lang="en-US" id="label_PropertyPlantAndEquipmentAbstract"> FIXED ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAbstract" xlink:to="label_PropertyPlantAndEquipmentAbstract" xlink:title="label: PropertyPlantAndEquipmentAbstract to label_PropertyPlantAndEquipmentAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="PropertyPlantAndEquipmentPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock"> Fixed Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to label_PropertyPlantAndEquipmentPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPolicyTextBlock_2"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="label_PropertyPlantAndEquipmentPolicyTextBlock_2" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to label_PropertyPlantAndEquipmentPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet"> Fixed assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_2"> Fixed assets, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_2" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentNet_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentNet" xml:lang="en-US" id="label_PropertyPlantAndEquipmentNet_3"> Property, Plant and Equipment, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="label_PropertyPlantAndEquipmentNet_3" xlink:title="label: PropertyPlantAndEquipmentNet to label_PropertyPlantAndEquipmentNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="PropertyPlantAndEquipmentLineItems" xlink:title="PropertyPlantAndEquipmentLineItems"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems"> FIXED ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems_2"> Property, Plant and Equipment [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_2" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentLineItems_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PropertyPlantAndEquipmentLineItems" xml:lang="en-US" id="label_PropertyPlantAndEquipmentLineItems_3"> Fixed Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="label_PropertyPlantAndEquipmentLineItems_3" xlink:title="label: PropertyPlantAndEquipmentLineItems to label_PropertyPlantAndEquipmentLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross" xlink:title="label: PropertyPlantAndEquipmentGross to label_PropertyPlantAndEquipmentGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentGross_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentGross" xml:lang="en-US" id="label_PropertyPlantAndEquipmentGross_2"> Property, Plant and Equipment, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="label_PropertyPlantAndEquipmentGross_2" xlink:title="label: PropertyPlantAndEquipmentGross to label_PropertyPlantAndEquipmentGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="PropertyPlantAndEquipmentTextBlock" xlink:title="PropertyPlantAndEquipmentTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock"> Schedule of useful lives by asset category </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="label_PropertyPlantAndEquipmentTextBlock" xlink:title="label: PropertyPlantAndEquipmentTextBlock to label_PropertyPlantAndEquipmentTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentTextBlock_2"> Property, Plant and Equipment [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="label_PropertyPlantAndEquipmentTextBlock_2" xlink:title="label: PropertyPlantAndEquipmentTextBlock to label_PropertyPlantAndEquipmentTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="PropertyPlantAndEquipmentByTypeAxis" xlink:title="PropertyPlantAndEquipmentByTypeAxis"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US" id="label_PropertyPlantAndEquipmentByTypeAxis"> Property, Plant and Equipment, Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentByTypeAxis" xlink:to="label_PropertyPlantAndEquipmentByTypeAxis" xlink:title="label: PropertyPlantAndEquipmentByTypeAxis to label_PropertyPlantAndEquipmentByTypeAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:title="PropertyPlantAndEquipmentDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentDisclosureTextBlock"> Property, Plant and Equipment Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="label_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:title="label: PropertyPlantAndEquipmentDisclosureTextBlock to label_PropertyPlantAndEquipmentDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentDisclosureTextBlock" xml:lang="en-US" id="label_PropertyPlantAndEquipmentDisclosureTextBlock_2"> FIXED ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="label_PropertyPlantAndEquipmentDisclosureTextBlock_2" xlink:title="label: PropertyPlantAndEquipmentDisclosureTextBlock to label_PropertyPlantAndEquipmentDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>
<link:label xlink:type="resource" xlink:label="label_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeAxis" xml:lang="en-US" id="label_RangeAxis"> Range [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="label_RangeAxis" xlink:title="label: RangeAxis to label_RangeAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>
<link:label xlink:type="resource" xlink:label="label_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeMember" xml:lang="en-US" id="label_RangeMember"> Range [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="label_RangeMember" xlink:title="label: RangeMember to label_RangeMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:label="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:title="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"/>
<link:label xlink:type="resource" xlink:label="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xml:lang="en-US" id="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"> Reconciliation of the beginning and ending amount of gross unrecognized tax benefit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:to="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:title="label: ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward to label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xml:lang="en-US" id="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2"> Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:to="label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_2" xlink:title="label: ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward to label_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:label="RelatedPartyTransactionPurchasesFromRelatedParty" xlink:title="RelatedPartyTransactionPurchasesFromRelatedParty"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionPurchasesFromRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionPurchasesFromRelatedParty"> Office furniture and equipment purchased </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPurchasesFromRelatedParty" xlink:to="label_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:title="label: RelatedPartyTransactionPurchasesFromRelatedParty to label_RelatedPartyTransactionPurchasesFromRelatedParty" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionPurchasesFromRelatedParty_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionPurchasesFromRelatedParty" xml:lang="en-US" id="label_RelatedPartyTransactionPurchasesFromRelatedParty_2"> Related Party Transaction, Purchases from Related Party </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionPurchasesFromRelatedParty" xlink:to="label_RelatedPartyTransactionPurchasesFromRelatedParty_2" xlink:title="label: RelatedPartyTransactionPurchasesFromRelatedParty to label_RelatedPartyTransactionPurchasesFromRelatedParty" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="RelatedPartyTransactionsDisclosureTextBlock" xlink:title="RelatedPartyTransactionsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock"> Related Party Transactions Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_RelatedPartyTransactionsDisclosureTextBlock_2"> RELATED PARTY TRANSACTIONS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_RelatedPartyTransactionsDisclosureTextBlock_2" xlink:title="label: RelatedPartyTransactionsDisclosureTextBlock to label_RelatedPartyTransactionsDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="RelatedPartyTransactionLineItems" xlink:title="RelatedPartyTransactionLineItems"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionLineItems" xml:lang="en-US" id="label_RelatedPartyTransactionLineItems"> RELATED PARTY TRANSACTIONS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionLineItems" xml:lang="en-US" id="label_RelatedPartyTransactionLineItems_2"> Related Party Transaction [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionLineItems" xlink:to="label_RelatedPartyTransactionLineItems_2" xlink:title="label: RelatedPartyTransactionLineItems to label_RelatedPartyTransactionLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="RelatedPartyDomain" xlink:title="RelatedPartyDomain"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyDomain" xml:lang="en-US" id="label_RelatedPartyDomain"> Related Party [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_RelatedPartyDomain" xlink:title="label: RelatedPartyDomain to label_RelatedPartyDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="RelatedPartyTransactionAmountsOfTransaction" xlink:title="RelatedPartyTransactionAmountsOfTransaction"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionAmountsOfTransaction" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US" id="label_RelatedPartyTransactionAmountsOfTransaction"> Expenses incurred by the entity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionAmountsOfTransaction" xlink:to="label_RelatedPartyTransactionAmountsOfTransaction" xlink:title="label: RelatedPartyTransactionAmountsOfTransaction to label_RelatedPartyTransactionAmountsOfTransaction" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionAmountsOfTransaction_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US" id="label_RelatedPartyTransactionAmountsOfTransaction_2"> Related Party Transaction, Amounts of Transaction </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionAmountsOfTransaction" xlink:to="label_RelatedPartyTransactionAmountsOfTransaction_2" xlink:title="label: RelatedPartyTransactionAmountsOfTransaction to label_RelatedPartyTransactionAmountsOfTransaction" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="RelatedPartyTransactionsAbstract" xlink:title="RelatedPartyTransactionsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsAbstract" xml:lang="en-US" id="label_RelatedPartyTransactionsAbstract"> RELATED PARTY TRANSACTIONS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsAbstract" xlink:to="label_RelatedPartyTransactionsAbstract" xlink:title="label: RelatedPartyTransactionsAbstract to label_RelatedPartyTransactionsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis"/>
<link:label xlink:type="resource" xlink:label="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_RelatedPartyTransactionsByRelatedPartyAxis"> Related Party [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="label_RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="label: RelatedPartyTransactionsByRelatedPartyAxis to label_RelatedPartyTransactionsByRelatedPartyAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfDebt" xlink:label="RepaymentsOfDebt" xlink:title="RepaymentsOfDebt"/>
<link:label xlink:type="resource" xlink:label="label_RepaymentsOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsOfDebt" xml:lang="en-US" id="label_RepaymentsOfDebt"> Repayments of Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfDebt" xlink:to="label_RepaymentsOfDebt" xlink:title="label: RepaymentsOfDebt to label_RepaymentsOfDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RepaymentsOfDebt_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RepaymentsOfDebt" xml:lang="en-US" id="label_RepaymentsOfDebt_2"> Repayment of debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfDebt" xlink:to="label_RepaymentsOfDebt_2" xlink:title="label: RepaymentsOfDebt to label_RepaymentsOfDebt" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RepaymentsOfDebt_3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_RepaymentsOfDebt" xml:lang="en-US" id="label_RepaymentsOfDebt_3"> Payoff of credit facility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfDebt" xlink:to="label_RepaymentsOfDebt_3" xlink:title="label: RepaymentsOfDebt to label_RepaymentsOfDebt" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="RepurchaseAgreementCounterpartyNameDomain" xlink:title="RepurchaseAgreementCounterpartyNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_RepurchaseAgreementCounterpartyNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepurchaseAgreementCounterpartyNameDomain" xml:lang="en-US" id="label_RepurchaseAgreementCounterpartyNameDomain"> Counterparty Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepurchaseAgreementCounterpartyNameDomain" xlink:to="label_RepurchaseAgreementCounterpartyNameDomain" xlink:title="label: RepurchaseAgreementCounterpartyNameDomain to label_RepurchaseAgreementCounterpartyNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="ResearchAndDevelopmentExpense" xlink:title="ResearchAndDevelopmentExpense"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchAndDevelopmentExpense" xml:lang="en-US" id="label_ResearchAndDevelopmentExpense"> Research and Development Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpense" xlink:to="label_ResearchAndDevelopmentExpense" xlink:title="label: ResearchAndDevelopmentExpense to label_ResearchAndDevelopmentExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchAndDevelopmentExpense" xml:lang="en-US" id="label_ResearchAndDevelopmentExpense_2"> Research and development </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpense" xlink:to="label_ResearchAndDevelopmentExpense_2" xlink:title="label: ResearchAndDevelopmentExpense to label_ResearchAndDevelopmentExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchMember" xlink:label="ResearchMember" xlink:title="ResearchMember"/>
<link:label xlink:type="resource" xlink:label="label_ResearchMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchMember" xml:lang="en-US" id="label_ResearchMember"> Research and development </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchMember" xlink:to="label_ResearchMember" xlink:title="label: ResearchMember to label_ResearchMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ResearchMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchMember" xml:lang="en-US" id="label_ResearchMember_2"> Research Tax Credit Carryforward [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchMember" xlink:to="label_ResearchMember_2" xlink:title="label: ResearchMember to label_ResearchMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="ResearchAndDevelopmentExpenseMember" xlink:title="ResearchAndDevelopmentExpenseMember"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchAndDevelopmentExpenseMember" xml:lang="en-US" id="label_ResearchAndDevelopmentExpenseMember"> Research and Development Expense [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpenseMember" xlink:to="label_ResearchAndDevelopmentExpenseMember" xlink:title="label: ResearchAndDevelopmentExpenseMember to label_ResearchAndDevelopmentExpenseMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpenseMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchAndDevelopmentExpenseMember" xml:lang="en-US" id="label_ResearchAndDevelopmentExpenseMember_2"> Research and development </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpenseMember" xlink:to="label_ResearchAndDevelopmentExpenseMember_2" xlink:title="label: ResearchAndDevelopmentExpenseMember to label_ResearchAndDevelopmentExpenseMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="ResearchAndDevelopmentExpensePolicy" xlink:title="ResearchAndDevelopmentExpensePolicy"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpensePolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US" id="label_ResearchAndDevelopmentExpensePolicy"> Research and Development Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpensePolicy" xlink:to="label_ResearchAndDevelopmentExpensePolicy" xlink:title="label: ResearchAndDevelopmentExpensePolicy to label_ResearchAndDevelopmentExpensePolicy" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ResearchAndDevelopmentExpensePolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US" id="label_ResearchAndDevelopmentExpensePolicy_2"> Research and Development Expense, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpensePolicy" xlink:to="label_ResearchAndDevelopmentExpensePolicy_2" xlink:title="label: ResearchAndDevelopmentExpensePolicy to label_ResearchAndDevelopmentExpensePolicy" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsAbstract" xlink:label="RestrictedCashAndInvestmentsAbstract" xlink:title="RestrictedCashAndInvestmentsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndInvestmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndInvestmentsAbstract" xml:lang="en-US" id="label_RestrictedCashAndInvestmentsAbstract"> Restricted Cash and Investments [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndInvestmentsAbstract" xlink:to="label_RestrictedCashAndInvestmentsAbstract" xlink:title="label: RestrictedCashAndInvestmentsAbstract to label_RestrictedCashAndInvestmentsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndInvestmentsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndInvestmentsAbstract" xml:lang="en-US" id="label_RestrictedCashAndInvestmentsAbstract_2"> Restricted Cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndInvestmentsAbstract" xlink:to="label_RestrictedCashAndInvestmentsAbstract_2" xlink:title="label: RestrictedCashAndInvestmentsAbstract to label_RestrictedCashAndInvestmentsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:title="RestrictedCashAndCashEquivalentsAtCarryingValue"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsAtCarryingValue"> Restricted cash </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:title="label: RestrictedCashAndCashEquivalentsAtCarryingValue to label_RestrictedCashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalentsAtCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalentsAtCarryingValue_2"> Restricted Cash and Cash Equivalents, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="label_RestrictedCashAndCashEquivalentsAtCarryingValue_2" xlink:title="label: RestrictedCashAndCashEquivalentsAtCarryingValue to label_RestrictedCashAndCashEquivalentsAtCarryingValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit"/>
<link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsAccumulatedDeficit" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit"> Accumulated deficit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit" xlink:title="label: RetainedEarningsAccumulatedDeficit to label_RetainedEarningsAccumulatedDeficit" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RetainedEarningsAccumulatedDeficit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsAccumulatedDeficit" xml:lang="en-US" id="label_RetainedEarningsAccumulatedDeficit_2"> Retained Earnings (Accumulated Deficit) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="label_RetainedEarningsAccumulatedDeficit_2" xlink:title="label: RetainedEarningsAccumulatedDeficit to label_RetainedEarningsAccumulatedDeficit" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember"/>
<link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember"> Accumulated Deficit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember" xlink:title="label: RetainedEarningsMember to label_RetainedEarningsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember_2"> Retained Earnings [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember_2" xlink:title="label: RetainedEarningsMember to label_RetainedEarningsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionAbstract" xlink:label="RevenueRecognitionAbstract" xlink:title="RevenueRecognitionAbstract"/>
<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRecognitionAbstract" xml:lang="en-US" id="label_RevenueRecognitionAbstract"> Revenue Recognition [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionAbstract" xlink:to="label_RevenueRecognitionAbstract" xlink:title="label: RevenueRecognitionAbstract to label_RevenueRecognitionAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRecognitionAbstract" xml:lang="en-US" id="label_RevenueRecognitionAbstract_2"> Revenue Recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionAbstract" xlink:to="label_RevenueRecognitionAbstract_2" xlink:title="label: RevenueRecognitionAbstract to label_RevenueRecognitionAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueFromRelatedParties" xlink:label="RevenueFromRelatedParties" xlink:title="RevenueFromRelatedParties"/>
<link:label xlink:type="resource" xlink:label="label_RevenueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueFromRelatedParties" xml:lang="en-US" id="label_RevenueFromRelatedParties"> Contract revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRelatedParties" xlink:to="label_RevenueFromRelatedParties" xlink:title="label: RevenueFromRelatedParties to label_RevenueFromRelatedParties" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RevenueFromRelatedParties_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromRelatedParties" xml:lang="en-US" id="label_RevenueFromRelatedParties_2"> Revenue from Related Parties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRelatedParties" xlink:to="label_RevenueFromRelatedParties_2" xlink:title="label: RevenueFromRelatedParties to label_RevenueFromRelatedParties" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="RevenueRecognitionPolicyTextBlock" xlink:title="RevenueRecognitionPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueRecognitionPolicyTextBlock" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock"> Revenue Recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock" xlink:title="label: RevenueRecognitionPolicyTextBlock to label_RevenueRecognitionPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RevenueRecognitionPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueRecognitionPolicyTextBlock" xml:lang="en-US" id="label_RevenueRecognitionPolicyTextBlock_2"> Revenue Recognition, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="label_RevenueRecognitionPolicyTextBlock_2" xlink:title="label: RevenueRecognitionPolicyTextBlock to label_RevenueRecognitionPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues"/>
<link:label xlink:type="resource" xlink:label="label_Revenues" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Revenues" xml:lang="en-US" id="label_Revenues"> Total revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_Revenues" xlink:title="label: Revenues to label_Revenues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_Revenues_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Revenues" xml:lang="en-US" id="label_Revenues_2"> Revenues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_Revenues_2" xlink:title="label: Revenues to label_Revenues" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="RevenuesAbstract" xlink:title="RevenuesAbstract"/>
<link:label xlink:type="resource" xlink:label="label_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenuesAbstract" xml:lang="en-US" id="label_RevenuesAbstract"> Revenues: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuesAbstract" xlink:to="label_RevenuesAbstract" xlink:title="label: RevenuesAbstract to label_RevenuesAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RevenuesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenuesAbstract" xml:lang="en-US" id="label_RevenuesAbstract_2"> Revenues [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuesAbstract" xlink:to="label_RevenuesAbstract_2" xlink:title="label: RevenuesAbstract to label_RevenuesAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RoyaltyExpense" xlink:label="RoyaltyExpense" xlink:title="RoyaltyExpense"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_RoyaltyExpense" xml:lang="en-US" id="label_RoyaltyExpense"> Royalty interest obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyExpense" xlink:to="label_RoyaltyExpense" xlink:title="label: RoyaltyExpense to label_RoyaltyExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyExpense_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyExpense" xml:lang="en-US" id="label_RoyaltyExpense_2"> Royalty Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyExpense" xlink:to="label_RoyaltyExpense_2" xlink:title="label: RoyaltyExpense to label_RoyaltyExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RoyaltyRevenue" xlink:label="RoyaltyRevenue" xlink:title="RoyaltyRevenue"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RoyaltyRevenue" xml:lang="en-US" id="label_RoyaltyRevenue"> Royalty revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyRevenue" xlink:to="label_RoyaltyRevenue" xlink:title="label: RoyaltyRevenue to label_RoyaltyRevenue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_RoyaltyRevenue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RoyaltyRevenue" xml:lang="en-US" id="label_RoyaltyRevenue_2"> Royalty Revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RoyaltyRevenue" xlink:to="label_RoyaltyRevenue_2" xlink:title="label: RoyaltyRevenue to label_RoyaltyRevenue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_2"> Exercisable at the end of the period (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_2"> Vested and expected to vest at the end of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_2"> Expected life of options </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_2"> Exercisable at the end of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:title="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US" id="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_2"> Balance at the end of the period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_2" xlink:title="label: SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2 to label_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:title="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xml:lang="en-US" id="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"> Schedule of approximate amortization expense for intangibles subject to amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:to="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:title="label: ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock to label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xml:lang="en-US" id="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_2"> Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:to="label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_2" xlink:title="label: ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock to label_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="SalesRevenueGoodsNet" xlink:title="SalesRevenueGoodsNet"/>
<link:label xlink:type="resource" xlink:label="label_SalesRevenueGoodsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesRevenueGoodsNet" xml:lang="en-US" id="label_SalesRevenueGoodsNet"> Net product sales </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueGoodsNet" xlink:to="label_SalesRevenueGoodsNet" xlink:title="label: SalesRevenueGoodsNet to label_SalesRevenueGoodsNet" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesRevenueGoodsNet_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesRevenueGoodsNet" xml:lang="en-US" id="label_SalesRevenueGoodsNet_2"> Sales Revenue, Goods, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueGoodsNet" xlink:to="label_SalesRevenueGoodsNet_2" xlink:title="label: SalesRevenueGoodsNet to label_SalesRevenueGoodsNet" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueGoodsNetMember" xlink:label="SalesRevenueGoodsNetMember" xlink:title="SalesRevenueGoodsNetMember"/>
<link:label xlink:type="resource" xlink:label="label_SalesRevenueGoodsNetMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesRevenueGoodsNetMember" xml:lang="en-US" id="label_SalesRevenueGoodsNetMember"> Sales Revenue, Goods, Net [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueGoodsNetMember" xlink:to="label_SalesRevenueGoodsNetMember" xlink:title="label: SalesRevenueGoodsNetMember to label_SalesRevenueGoodsNetMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SalesRevenueGoodsNetMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SalesRevenueGoodsNetMember" xml:lang="en-US" id="label_SalesRevenueGoodsNetMember_2"> Net revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesRevenueGoodsNetMember" xlink:to="label_SalesRevenueGoodsNetMember_2" xlink:title="label: SalesRevenueGoodsNetMember to label_SalesRevenueGoodsNetMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="ScenarioUnspecifiedDomain" xlink:title="ScenarioUnspecifiedDomain"/>
<link:label xlink:type="resource" xlink:label="label_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScenarioUnspecifiedDomain" xml:lang="en-US" id="label_ScenarioUnspecifiedDomain"> Scenario, Unspecified [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScenarioUnspecifiedDomain" xlink:to="label_ScenarioUnspecifiedDomain" xlink:title="label: ScenarioUnspecifiedDomain to label_ScenarioUnspecifiedDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:label="ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:title="ScheduleOfStockOptionsRollForwardTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfStockOptionsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfStockOptionsRollForwardTableTextBlock"> Schedule of stock option activity and related information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:to="label_ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:title="label: ScheduleOfStockOptionsRollForwardTableTextBlock to label_ScheduleOfStockOptionsRollForwardTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfStockOptionsRollForwardTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfStockOptionsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfStockOptionsRollForwardTableTextBlock_2"> Schedule of Stock Options Roll Forward [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfStockOptionsRollForwardTableTextBlock" xlink:to="label_ScheduleOfStockOptionsRollForwardTableTextBlock_2" xlink:title="label: ScheduleOfStockOptionsRollForwardTableTextBlock to label_ScheduleOfStockOptionsRollForwardTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:label="ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:title="ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xml:lang="en-US" id="label_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable"> Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:to="label_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" xlink:title="label: ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable to label_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"> Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_2"> Schedule of the Company's stock option activity and related information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock to label_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:label="ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:title="ScheduleOfComprehensiveIncomeLossTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfComprehensiveIncomeLossTableTextBlock"> Summary of comprehensive loss, net of tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:title="label: ScheduleOfComprehensiveIncomeLossTableTextBlock to label_ScheduleOfComprehensiveIncomeLossTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfComprehensiveIncomeLossTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfComprehensiveIncomeLossTableTextBlock_2"> Schedule of Comprehensive Income (Loss) [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfComprehensiveIncomeLossTableTextBlock_2" xlink:title="label: ScheduleOfComprehensiveIncomeLossTableTextBlock to label_ScheduleOfComprehensiveIncomeLossTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"> Schedule of weighted average assumptions used to estimate the fair values of each option grant using the Black-Scholes option pricing model </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:title="label: ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock to label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2"> Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_2" xlink:title="label: ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock to label_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="ScheduleOfDebtTableTextBlock" xlink:title="ScheduleOfDebtTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDebtTableTextBlock"> Schedule of composition of the Company's debt and financing obligations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDebtTableTextBlock" xlink:to="label_ScheduleOfDebtTableTextBlock" xlink:title="label: ScheduleOfDebtTableTextBlock to label_ScheduleOfDebtTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfDebtTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDebtTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDebtTableTextBlock_2"> Schedule of Debt [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDebtTableTextBlock" xlink:to="label_ScheduleOfDebtTableTextBlock_2" xlink:title="label: ScheduleOfDebtTableTextBlock to label_ScheduleOfDebtTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="ScheduleOfAvailableForSaleSecuritiesTable" xlink:title="ScheduleOfAvailableForSaleSecuritiesTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesTable" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesTable"> Schedule of Available-for-sale Securities [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesTable" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesTable" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesTable to label_ScheduleOfAvailableForSaleSecuritiesTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"> Schedule of computation of basic and diluted loss per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:title="label: ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock to label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2"> Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_2" xlink:title="label: ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock to label_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="ScheduleOfInventoryCurrentTableTextBlock" xlink:title="ScheduleOfInventoryCurrentTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfInventoryCurrentTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US" id="label_ScheduleOfInventoryCurrentTableTextBlock"> Schedule of components of inventories </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfInventoryCurrentTableTextBlock" xlink:to="label_ScheduleOfInventoryCurrentTableTextBlock" xlink:title="label: ScheduleOfInventoryCurrentTableTextBlock to label_ScheduleOfInventoryCurrentTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfInventoryCurrentTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US" id="label_ScheduleOfInventoryCurrentTableTextBlock_2"> Schedule of Inventory, Current [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfInventoryCurrentTableTextBlock" xlink:to="label_ScheduleOfInventoryCurrentTableTextBlock_2" xlink:title="label: ScheduleOfInventoryCurrentTableTextBlock to label_ScheduleOfInventoryCurrentTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:title="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US" id="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"> Schedule of potential dilutive effect of the securities excluded from the calculation of diluted loss per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:title="label: ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock to label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US" id="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_2"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_2" xlink:title="label: ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock to label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"> Schedule of reconciliation of income taxes at the U.S. Federal statutory rate to the provision for income taxes </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2"> Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_2" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to label_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"> Schedule of reconciliation of the beginning and ending amount of gross unrecognized tax benefit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:title="label: ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock to label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US" id="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2"> Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_2" xlink:title="label: ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock to label_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:label="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="ScheduleOfAccruedLiabilitiesTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock"> Schedule of accrued expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAccruedLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2"> Schedule of Accrued Liabilities [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfAccruedLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfAccruedLiabilitiesTableTextBlock to label_ScheduleOfAccruedLiabilitiesTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:title="ScheduleOfFiniteLivedIntangibleAssetsTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFiniteLivedIntangibleAssetsTable" xml:lang="en-US" id="label_ScheduleOfFiniteLivedIntangibleAssetsTable"> Schedule of Finite-Lived Intangible Assets [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="label_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:title="label: ScheduleOfFiniteLivedIntangibleAssetsTable to label_ScheduleOfFiniteLivedIntangibleAssetsTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"> Schedule of annual minimum payments due under the Company's lease obligations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="label: ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2"> Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:title="label: ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"> Schedule of significant components of the Company's deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="label: ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock to label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2"> Schedule of Deferred Tax Assets and Liabilities [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2" xlink:title="label: ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock to label_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:title="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xml:lang="en-US" id="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"> Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:to="label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:title="label: ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable to label_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:title="ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis"> Schedule of Available-for-sale Securities, Major Types of Debt and Equity Securities [Axis] (Deprecated 2012-01-31) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis to label_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:label="ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:title="ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"> Summary of intangible assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:to="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:title="label: ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock to label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xml:lang="en-US" id="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_2"> Schedule of Finite-Lived Intangible Assets [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:to="label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_2" xlink:title="label: ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock to label_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:title="ScheduleOfAvailableForSaleSecuritiesLineItems"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesLineItems" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesLineItems"> Fair Value Measurements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesLineItems to label_ScheduleOfAvailableForSaleSecuritiesLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesLineItems" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesLineItems_2"> Schedule of Available-for-sale Securities [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesLineItems_2" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesLineItems to label_ScheduleOfAvailableForSaleSecuritiesLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:label="ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:title="ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock"> Schedule of short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock to label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock_2"> Schedule of Available-for-sale Securities Reconciliation [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:to="label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock_2" xlink:title="label: ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock to label_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:label="ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:title="ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xml:lang="en-US" id="label_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable"> Schedule of Collaborative Arrangements and Non-collaborative Arrangement Transactions [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:to="label_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:title="label: ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable to label_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:title="ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"> Schedule of accumulated other comprehensive income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:title="label: ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock to label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xml:lang="en-US" id="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2"> Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2" xlink:title="label: ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock to label_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xlink:label="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xlink:title="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xml:lang="en-US" id="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xlink:to="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis to label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsByReportLineAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:title="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xml:lang="en-US" id="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable to label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:title="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xml:lang="en-US" id="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock"> Schedule of recognized stock-based compensation in consolidated statements of operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:to="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock to label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xml:lang="en-US" id="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_2"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:to="label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_2" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock to label_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="ScheduleOfGoodwillTable" xlink:title="ScheduleOfGoodwillTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfGoodwillTable" xml:lang="en-US" id="label_ScheduleOfGoodwillTable"> Schedule of Goodwill [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfGoodwillTable" xlink:to="label_ScheduleOfGoodwillTable" xlink:title="label: ScheduleOfGoodwillTable to label_ScheduleOfGoodwillTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US" id="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="label: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to label_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:title="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US" id="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"> Schedule of Related Party Transactions, by Related Party [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:title="label: ScheduleOfRelatedPartyTransactionsByRelatedPartyTable to label_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="ScheduleOfPropertyPlantAndEquipmentTable" xlink:title="ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfPropertyPlantAndEquipmentTable" xml:lang="en-US" id="label_ScheduleOfPropertyPlantAndEquipmentTable"> Schedule of Property, Plant and Equipment [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="label_ScheduleOfPropertyPlantAndEquipmentTable" xlink:title="label: ScheduleOfPropertyPlantAndEquipmentTable to label_ScheduleOfPropertyPlantAndEquipmentTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="ScheduleOfStockByClassTable" xlink:title="ScheduleOfStockByClassTable"/>
<link:label xlink:type="resource" xlink:label="label_ScheduleOfStockByClassTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ScheduleOfStockByClassTable" xml:lang="en-US" id="label_ScheduleOfStockByClassTable"> Schedule of Stock by Class [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfStockByClassTable" xlink:to="label_ScheduleOfStockByClassTable" xlink:title="label: ScheduleOfStockByClassTable to label_ScheduleOfStockByClassTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:label="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:title="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xml:lang="en-US" id="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock"> Schedule of percentage of revenue comprised by the three largest customers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:to="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:title="label: SchedulesOfConcentrationOfRiskByRiskFactorTextBlock to label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xml:lang="en-US" id="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_2"> Schedules of Concentration of Risk, by Risk Factor [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" xlink:to="label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock_2" xlink:title="label: SchedulesOfConcentrationOfRiskByRiskFactorTextBlock to label_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="SegmentReportingAbstract" xlink:title="SegmentReportingAbstract"/>
<link:label xlink:type="resource" xlink:label="label_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentReportingAbstract" xml:lang="en-US" id="label_SegmentReportingAbstract"> Segment Reporting [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingAbstract" xlink:to="label_SegmentReportingAbstract" xlink:title="label: SegmentReportingAbstract to label_SegmentReportingAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SegmentReportingAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentReportingAbstract" xml:lang="en-US" id="label_SegmentReportingAbstract_2"> Segment Reporting </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingAbstract" xlink:to="label_SegmentReportingAbstract_2" xlink:title="label: SegmentReportingAbstract to label_SegmentReportingAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="SegmentReportingPolicyPolicyTextBlock" xlink:title="SegmentReportingPolicyPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US" id="label_SegmentReportingPolicyPolicyTextBlock"> Segment Reporting </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingPolicyPolicyTextBlock" xlink:to="label_SegmentReportingPolicyPolicyTextBlock" xlink:title="label: SegmentReportingPolicyPolicyTextBlock to label_SegmentReportingPolicyPolicyTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SegmentReportingPolicyPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US" id="label_SegmentReportingPolicyPolicyTextBlock_2"> Segment Reporting, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingPolicyPolicyTextBlock" xlink:to="label_SegmentReportingPolicyPolicyTextBlock_2" xlink:title="label: SegmentReportingPolicyPolicyTextBlock to label_SegmentReportingPolicyPolicyTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="SellingGeneralAndAdministrativeExpense" xlink:title="SellingGeneralAndAdministrativeExpense"/>
<link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense"> Selling, General and Administrative Expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense" xlink:title="label: SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense_2"> Selling, general and administrative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense_2" xlink:title="label: SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="SellingGeneralAndAdministrativeExpensesMember" xlink:title="SellingGeneralAndAdministrativeExpensesMember"/>
<link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpensesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativeExpensesMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpensesMember"> Selling, General and Administrative Expenses [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpensesMember" xlink:to="label_SellingGeneralAndAdministrativeExpensesMember" xlink:title="label: SellingGeneralAndAdministrativeExpensesMember to label_SellingGeneralAndAdministrativeExpensesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpensesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingGeneralAndAdministrativeExpensesMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpensesMember_2"> Selling, general and administrative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpensesMember" xlink:to="label_SellingGeneralAndAdministrativeExpensesMember_2" xlink:title="label: SellingGeneralAndAdministrativeExpensesMember to label_SellingGeneralAndAdministrativeExpensesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="SeriesAPreferredStockMember" xlink:title="SeriesAPreferredStockMember"/>
<link:label xlink:type="resource" xlink:label="label_SeriesAPreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SeriesAPreferredStockMember" xml:lang="en-US" id="label_SeriesAPreferredStockMember"> Convertible series A preferred stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesAPreferredStockMember" xlink:to="label_SeriesAPreferredStockMember" xlink:title="label: SeriesAPreferredStockMember to label_SeriesAPreferredStockMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SeriesAPreferredStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SeriesAPreferredStockMember" xml:lang="en-US" id="label_SeriesAPreferredStockMember_2"> Series A Preferred Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesAPreferredStockMember" xlink:to="label_SeriesAPreferredStockMember_2" xlink:title="label: SeriesAPreferredStockMember to label_SeriesAPreferredStockMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SeriesAPreferredStockMember_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SeriesAPreferredStockMember" xml:lang="en-US" id="label_SeriesAPreferredStockMember_3"> Series A Convertible Preferred Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesAPreferredStockMember" xlink:to="label_SeriesAPreferredStockMember_3" xlink:title="label: SeriesAPreferredStockMember to label_SeriesAPreferredStockMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensation" xml:lang="en-US" id="label_ShareBasedCompensation"> Stock-based compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="label_ShareBasedCompensation" xlink:title="label: ShareBasedCompensation to label_ShareBasedCompensation" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensation_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensation" xml:lang="en-US" id="label_ShareBasedCompensation_2"> Share-based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="label_ShareBasedCompensation_2" xlink:title="label: ShareBasedCompensation to label_ShareBasedCompensation" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2"> Forfeited (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_2"> Increase in number of shares available for issuance due to evergreen provision </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2"> Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_2"> Risk free interest rate, maximum (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_2"> Granted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2"> Stock Incentive Plans </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharePrice" xlink:label="SharePrice" xlink:title="SharePrice"/>
<link:label xlink:type="resource" xlink:label="label_SharePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice"> Share Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="label_SharePrice" xlink:title="label: SharePrice to label_SharePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharePrice" xml:lang="en-US" id="label_SharePrice_2"> Price per share (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="label_SharePrice_2" xlink:title="label: SharePrice to label_SharePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2"> Granted (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2"> Expired (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2"> Risk free interest rate, minimum (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2"> Exercised (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2"> Expected volatility (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"> Exercisable at the end of the period (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_2"> Expected dividend yield (as a percent) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"> Expired (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2"> Weighted average fair value of options granted (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"> Exercised (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2"> Additional disclosures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2"> Exercisable at the end of the period (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"> Awards Available for Grant (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_2"> Number of Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"> Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_2"> Awards Reserved for Issuance (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_2"> Weighted average assumptions used to estimate the fair values of each option grant </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_2"> Forfeited (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3"> Unexercised options cancelled (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_2"> Vested and expected to vest at the end of the period (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"> Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_2"> Awards Issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2"> Balance at the beginning of the period (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_3"> Balance at the end of the period (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2"> Balance at the beginning of the period (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3"> Balance at the end of the period (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_2"> Vested and expected to vest at the end of the period (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2"> Balance at the beginning of the period (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_3"> Balance at the end of the period (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US" id="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"> Award Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain to label_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:title="ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy"> Stock-Based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:title="label: ShareBasedCompensationOptionAndIncentivePlansPolicy to label_ShareBasedCompensationOptionAndIncentivePlansPolicy" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_2"> Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="label_ShareBasedCompensationOptionAndIncentivePlansPolicy_2" xlink:title="label: ShareBasedCompensationOptionAndIncentivePlansPolicy to label_ShareBasedCompensationOptionAndIncentivePlansPolicy" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xml:lang="en-US" id="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_2"> Vested and expected to vest at the end of the period (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:to="label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice to label_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="SharesOutstanding" xlink:title="SharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_SharesOutstanding" xml:lang="en-US" id="label_SharesOutstanding"> Balances (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesOutstanding" xlink:to="label_SharesOutstanding" xlink:title="label: SharesOutstanding to label_SharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesOutstanding" xml:lang="en-US" id="label_SharesOutstanding_2"> Shares, Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesOutstanding" xlink:to="label_SharesOutstanding_2" xlink:title="label: SharesOutstanding to label_SharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SharesOutstanding_3" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_SharesOutstanding" xml:lang="en-US" id="label_SharesOutstanding_3"> Balances (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesOutstanding" xlink:to="label_SharesOutstanding_3" xlink:title="label: SharesOutstanding to label_SharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestmentsAbstract" xlink:label="ShortTermInvestmentsAbstract" xlink:title="ShortTermInvestmentsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermInvestmentsAbstract" xml:lang="en-US" id="label_ShortTermInvestmentsAbstract"> Short-term Investments [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsAbstract" xlink:to="label_ShortTermInvestmentsAbstract" xlink:title="label: ShortTermInvestmentsAbstract to label_ShortTermInvestmentsAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestmentsAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestmentsAbstract" xml:lang="en-US" id="label_ShortTermInvestmentsAbstract_2"> Short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsAbstract" xlink:to="label_ShortTermInvestmentsAbstract_2" xlink:title="label: ShortTermInvestmentsAbstract to label_ShortTermInvestmentsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="ShortTermInvestments" xlink:title="ShortTermInvestments"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShortTermInvestments" xml:lang="en-US" id="label_ShortTermInvestments"> Short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestments" xlink:to="label_ShortTermInvestments" xlink:title="label: ShortTermInvestments to label_ShortTermInvestments" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ShortTermInvestments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShortTermInvestments" xml:lang="en-US" id="label_ShortTermInvestments_2"> Short-term Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestments" xlink:to="label_ShortTermInvestments_2" xlink:title="label: ShortTermInvestments to label_ShortTermInvestments" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="SignificantAccountingPoliciesTextBlock" xlink:title="SignificantAccountingPoliciesTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantAccountingPoliciesTextBlock" xml:lang="en-US" id="label_SignificantAccountingPoliciesTextBlock"> Significant Accounting Policies [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_SignificantAccountingPoliciesTextBlock" xlink:title="label: SignificantAccountingPoliciesTextBlock to label_SignificantAccountingPoliciesTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SignificantAccountingPoliciesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SignificantAccountingPoliciesTextBlock" xml:lang="en-US" id="label_SignificantAccountingPoliciesTextBlock_2"> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_SignificantAccountingPoliciesTextBlock_2" xlink:title="label: SignificantAccountingPoliciesTextBlock to label_SignificantAccountingPoliciesTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="StateAndLocalJurisdictionMember" xlink:title="StateAndLocalJurisdictionMember"/>
<link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember"> State </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember" xlink:title="label: StateAndLocalJurisdictionMember to label_StateAndLocalJurisdictionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StateAndLocalJurisdictionMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateAndLocalJurisdictionMember" xml:lang="en-US" id="label_StateAndLocalJurisdictionMember_2"> State and Local Jurisdiction [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="label_StateAndLocalJurisdictionMember_2" xlink:title="label: StateAndLocalJurisdictionMember to label_StateAndLocalJurisdictionMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable"/>
<link:label xlink:type="resource" xlink:label="label_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementTable" xml:lang="en-US" id="label_StatementTable"> Statement [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_StatementTable" xlink:title="label: StatementTable to label_StatementTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis"/>
<link:label xlink:type="resource" xlink:label="label_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementScenarioAxis" xml:lang="en-US" id="label_StatementScenarioAxis"> Scenario [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementScenarioAxis" xlink:to="label_StatementScenarioAxis" xlink:title="label: StatementScenarioAxis to label_StatementScenarioAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems"/>
<link:label xlink:type="resource" xlink:label="label_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StatementLineItems" xml:lang="en-US" id="label_StatementLineItems"> Statement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_StatementLineItems" xlink:title="label: StatementLineItems to label_StatementLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StatementLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementLineItems" xml:lang="en-US" id="label_StatementLineItems_2"> Statement [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_StatementLineItems_2" xlink:title="label: StatementLineItems to label_StatementLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfStockholdersEquityAbstract" xml:lang="en-US" id="label_StatementOfStockholdersEquityAbstract"> Consolidated Statements of Stockholders' Equity (Deficit) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="label_StatementOfStockholdersEquityAbstract" xlink:title="label: StatementOfStockholdersEquityAbstract to label_StatementOfStockholdersEquityAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfCashFlowsAbstract" xml:lang="en-US" id="label_StatementOfCashFlowsAbstract"> Consolidated Statements of Cash Flows </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="label_StatementOfCashFlowsAbstract" xlink:title="label: StatementOfCashFlowsAbstract to label_StatementOfCashFlowsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis"/>
<link:label xlink:type="resource" xlink:label="label_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementEquityComponentsAxis" xml:lang="en-US" id="label_StatementEquityComponentsAxis"> Equity Components [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementEquityComponentsAxis" xlink:to="label_StatementEquityComponentsAxis" xlink:title="label: StatementEquityComponentsAxis to label_StatementEquityComponentsAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfFinancialPositionAbstract" xml:lang="en-US" id="label_StatementOfFinancialPositionAbstract"> Consolidated Balance Sheets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="label_StatementOfFinancialPositionAbstract" xlink:title="label: StatementOfFinancialPositionAbstract to label_StatementOfFinancialPositionAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="StatementOfIncomeAndComprehensiveIncomeAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xml:lang="en-US" id="label_StatementOfIncomeAndComprehensiveIncomeAbstract"> Consolidated Statements of Comprehensive Loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="label_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="label: StatementOfIncomeAndComprehensiveIncomeAbstract to label_StatementOfIncomeAndComprehensiveIncomeAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="StatementClassOfStockAxis" xlink:title="StatementClassOfStockAxis"/>
<link:label xlink:type="resource" xlink:label="label_StatementClassOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementClassOfStockAxis" xml:lang="en-US" id="label_StatementClassOfStockAxis"> Class of Stock [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementClassOfStockAxis" xlink:to="label_StatementClassOfStockAxis" xlink:title="label: StatementClassOfStockAxis to label_StatementClassOfStockAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:label="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:title="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease"> Stock Issued During Period, Shares, Period Increase (Decrease) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:to="label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" xlink:title="label: StockIssuedDuringPeriodSharesPeriodIncreaseDecrease to label_StockIssuedDuringPeriodSharesPeriodIncreaseDecrease" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockOptionsMember" xlink:label="StockOptionsMember" xlink:title="StockOptionsMember"/>
<link:label xlink:type="resource" xlink:label="label_StockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockOptionsMember" xml:lang="en-US" id="label_StockOptionsMember"> Stock options </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockOptionsMember" xlink:to="label_StockOptionsMember" xlink:title="label: StockOptionsMember to label_StockOptionsMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockOptionsMember" xml:lang="en-US" id="label_StockOptionsMember_2"> Stock Options [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockOptionsMember" xlink:to="label_StockOptionsMember_2" xlink:title="label: StockOptionsMember to label_StockOptionsMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:title="StockIssuedDuringPeriodValueStockOptionsExercised"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueStockOptionsExercised"> Stock Issued During Period, Value, Stock Options Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercised to label_StockIssuedDuringPeriodValueStockOptionsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueStockOptionsExercised_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueStockOptionsExercised_2"> Exercise of stock options </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodValueStockOptionsExercised_2" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercised to label_StockIssuedDuringPeriodValueStockOptionsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="StockIssuedDuringPeriodValueNewIssues" xlink:title="StockIssuedDuringPeriodValueNewIssues"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueNewIssues"> Stock Issued During Period, Value, New Issues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_StockIssuedDuringPeriodValueNewIssues" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to label_StockIssuedDuringPeriodValueNewIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueNewIssues_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueNewIssues_2"> Initial public offering, net of issuance costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_StockIssuedDuringPeriodValueNewIssues_2" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to label_StockIssuedDuringPeriodValueNewIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueNewIssues_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueNewIssues_3"> Value of shares of common stock issued in initial public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_StockIssuedDuringPeriodValueNewIssues_3" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to label_StockIssuedDuringPeriodValueNewIssues" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:title="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"> Stock Issued During Period, Value, Conversion of Convertible Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:to="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:title="label: StockIssuedDuringPeriodValueConversionOfConvertibleSecurities to label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_2"> Conversion of preferred stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:to="label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_2" xlink:title="label: StockIssuedDuringPeriodValueConversionOfConvertibleSecurities to label_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="StockIssuedDuringPeriodSharesNewIssues" xlink:title="StockIssuedDuringPeriodSharesNewIssues"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues"> Stock Issued During Period, Shares, New Issues </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues_2"> Initial public offering, net of issuance costs (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues_2" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesNewIssues_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesNewIssues_3"> Number of shares of common stock issued in initial public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="label_StockIssuedDuringPeriodSharesNewIssues_3" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to label_StockIssuedDuringPeriodSharesNewIssues" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:title="StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to label_StockIssuedDuringPeriodSharesStockOptionsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2"> Exercise of stock options (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercised_2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to label_StockIssuedDuringPeriodSharesStockOptionsExercised" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesStockOptionsExercised_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesStockOptionsExercised_3"> Exercised (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="label_StockIssuedDuringPeriodSharesStockOptionsExercised_3" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to label_StockIssuedDuringPeriodSharesStockOptionsExercised" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:title="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"> Stock Issued During Period, Shares, Conversion of Convertible Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_2"> Conversion of preferred stock (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_2" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_3"> Conversion Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_3" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to label_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract"> Stockholders' equity: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract" xlink:title="label: StockholdersEquityAbstract to label_StockholdersEquityAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityAbstract" xml:lang="en-US" id="label_StockholdersEquityAbstract_2"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_StockholdersEquityAbstract_2" xlink:title="label: StockholdersEquityAbstract to label_StockholdersEquityAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity"> Total stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_2"> Stockholders' Equity Attributable to Parent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_2" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_3"> Balances </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_3" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquity_4" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_StockholdersEquity" xml:lang="en-US" id="label_StockholdersEquity_4"> Balances </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_StockholdersEquity_4" xlink:title="label: StockholdersEquity to label_StockholdersEquity" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="StockholdersEquityNoteAbstract" xlink:title="StockholdersEquityNoteAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNoteAbstract" xml:lang="en-US" id="label_StockholdersEquityNoteAbstract"> STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteAbstract" xlink:to="label_StockholdersEquityNoteAbstract" xlink:title="label: StockholdersEquityNoteAbstract to label_StockholdersEquityNoteAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="StockholdersEquityNoteDisclosureTextBlock" xlink:title="StockholdersEquityNoteDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US" id="label_StockholdersEquityNoteDisclosureTextBlock"> STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="label_StockholdersEquityNoteDisclosureTextBlock" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to label_StockholdersEquityNoteDisclosureTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityNoteDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US" id="label_StockholdersEquityNoteDisclosureTextBlock_2"> Stockholders' Equity Note Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="label_StockholdersEquityNoteDisclosureTextBlock_2" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to label_StockholdersEquityNoteDisclosureTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:label="StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:title="StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xml:lang="en-US" id="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract"> Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:title="label: StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract to label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xml:lang="en-US" id="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract_2"> Number of shares, par value and other disclosures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract_2" xlink:title="label: StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract to label_StockholdersEquityNumberOfSharesParValueAndOtherDisclosuresAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityPeriodIncreaseDecrease" xlink:label="StockholdersEquityPeriodIncreaseDecrease" xlink:title="StockholdersEquityPeriodIncreaseDecrease"/>
<link:label xlink:type="resource" xlink:label="label_StockholdersEquityPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockholdersEquityPeriodIncreaseDecrease" xml:lang="en-US" id="label_StockholdersEquityPeriodIncreaseDecrease"> Stockholders' Equity, Period Increase (Decrease) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityPeriodIncreaseDecrease" xlink:to="label_StockholdersEquityPeriodIncreaseDecrease" xlink:title="label: StockholdersEquityPeriodIncreaseDecrease to label_StockholdersEquityPeriodIncreaseDecrease" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="SubsequentEventsTextBlock" xlink:title="SubsequentEventsTextBlock"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsTextBlock" xml:lang="en-US" id="label_SubsequentEventsTextBlock"> Subsequent Events [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock" xlink:title="label: SubsequentEventsTextBlock to label_SubsequentEventsTextBlock" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventsTextBlock" xml:lang="en-US" id="label_SubsequentEventsTextBlock_2"> SUBSEQUENT EVENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="label_SubsequentEventsTextBlock_2" xlink:title="label: SubsequentEventsTextBlock to label_SubsequentEventsTextBlock" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="SubsequentEventsAbstract" xlink:title="SubsequentEventsAbstract"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventsAbstract" xml:lang="en-US" id="label_SubsequentEventsAbstract"> SUBSEQUENT EVENTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsAbstract" xlink:to="label_SubsequentEventsAbstract" xlink:title="label: SubsequentEventsAbstract to label_SubsequentEventsAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeDomain" xml:lang="en-US" id="label_SubsequentEventTypeDomain"> Subsequent Event Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="label_SubsequentEventTypeDomain" xlink:title="label: SubsequentEventTypeDomain to label_SubsequentEventTypeDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="SubsequentEventLineItems" xlink:title="SubsequentEventLineItems"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventLineItems" xml:lang="en-US" id="label_SubsequentEventLineItems"> Subsequent Event </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventLineItems" xlink:to="label_SubsequentEventLineItems" xlink:title="label: SubsequentEventLineItems to label_SubsequentEventLineItems" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventLineItems_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventLineItems" xml:lang="en-US" id="label_SubsequentEventLineItems_2"> Subsequent Event [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventLineItems" xlink:to="label_SubsequentEventLineItems_2" xlink:title="label: SubsequentEventLineItems to label_SubsequentEventLineItems" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTypeAxis" xml:lang="en-US" id="label_SubsequentEventTypeAxis"> Subsequent Event Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeAxis" xlink:to="label_SubsequentEventTypeAxis" xlink:title="label: SubsequentEventTypeAxis to label_SubsequentEventTypeAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="SubsequentEventTable" xlink:title="SubsequentEventTable"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventTable" xml:lang="en-US" id="label_SubsequentEventTable"> Subsequent Event [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTable" xlink:to="label_SubsequentEventTable" xlink:title="label: SubsequentEventTable to label_SubsequentEventTable" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="SubsequentEventMember" xlink:title="SubsequentEventMember"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SubsequentEventMember" xml:lang="en-US" id="label_SubsequentEventMember"> Subsequent event </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="label_SubsequentEventMember" xlink:title="label: SubsequentEventMember to label_SubsequentEventMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SubsequentEventMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventMember" xml:lang="en-US" id="label_SubsequentEventMember_2"> Subsequent Event [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="label_SubsequentEventMember_2" xlink:title="label: SubsequentEventMember to label_SubsequentEventMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract"/>
<link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract"> Supplemental cash flow information </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract" xlink:title="label: SupplementalCashFlowInformationAbstract to label_SupplementalCashFlowInformationAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_SupplementalCashFlowInformationAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_SupplementalCashFlowInformationAbstract_2"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_SupplementalCashFlowInformationAbstract_2" xlink:title="label: SupplementalCashFlowInformationAbstract to label_SupplementalCashFlowInformationAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="TaxCreditCarryforwardAmount" xlink:title="TaxCreditCarryforwardAmount"/>
<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxCreditCarryforwardAmount" xml:lang="en-US" id="label_TaxCreditCarryforwardAmount"> Tax credit carry-forwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="label_TaxCreditCarryforwardAmount" xlink:title="label: TaxCreditCarryforwardAmount to label_TaxCreditCarryforwardAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardAmount" xml:lang="en-US" id="label_TaxCreditCarryforwardAmount_2"> Tax Credit Carryforward, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="label_TaxCreditCarryforwardAmount_2" xlink:title="label: TaxCreditCarryforwardAmount to label_TaxCreditCarryforwardAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="TaxCreditCarryforwardNameDomain" xlink:title="TaxCreditCarryforwardNameDomain"/>
<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardNameDomain" xml:lang="en-US" id="label_TaxCreditCarryforwardNameDomain"> Tax Credit Carryforward, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardNameDomain" xlink:to="label_TaxCreditCarryforwardNameDomain" xlink:title="label: TaxCreditCarryforwardNameDomain to label_TaxCreditCarryforwardNameDomain" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="TaxCreditCarryforwardAxis" xlink:title="TaxCreditCarryforwardAxis"/>
<link:label xlink:type="resource" xlink:label="label_TaxCreditCarryforwardAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxCreditCarryforwardAxis" xml:lang="en-US" id="label_TaxCreditCarryforwardAxis"> Tax Credit Carryforward [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAxis" xlink:to="label_TaxCreditCarryforwardAxis" xlink:title="label: TaxCreditCarryforwardAxis to label_TaxCreditCarryforwardAxis" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="TreasuryStockValue" xlink:title="TreasuryStockValue"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockValue" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_TreasuryStockValue" xml:lang="en-US" id="label_TreasuryStockValue"> Treasury stock at cost, 1,065 shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValue" xlink:to="label_TreasuryStockValue" xlink:title="label: TreasuryStockValue to label_TreasuryStockValue" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockValue" xml:lang="en-US" id="label_TreasuryStockValue_2"> Treasury Stock, Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValue" xlink:to="label_TreasuryStockValue_2" xlink:title="label: TreasuryStockValue to label_TreasuryStockValue" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="TreasuryStockShares" xlink:title="TreasuryStockShares"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TreasuryStockShares" xml:lang="en-US" id="label_TreasuryStockShares"> Treasury stock at cost, shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockShares" xlink:to="label_TreasuryStockShares" xlink:title="label: TreasuryStockShares to label_TreasuryStockShares" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockShares" xml:lang="en-US" id="label_TreasuryStockShares_2"> Treasury Stock, Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockShares" xlink:to="label_TreasuryStockShares_2" xlink:title="label: TreasuryStockShares to label_TreasuryStockShares" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="TreasuryStockMember" xlink:title="TreasuryStockMember"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TreasuryStockMember" xml:lang="en-US" id="label_TreasuryStockMember"> Treasury Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="label_TreasuryStockMember" xlink:title="label: TreasuryStockMember to label_TreasuryStockMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockMember" xml:lang="en-US" id="label_TreasuryStockMember_2"> Treasury Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="label_TreasuryStockMember_2" xlink:title="label: TreasuryStockMember to label_TreasuryStockMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="TreasuryStockValueAcquiredCostMethod" xlink:title="TreasuryStockValueAcquiredCostMethod"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockValueAcquiredCostMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TreasuryStockValueAcquiredCostMethod" xml:lang="en-US" id="label_TreasuryStockValueAcquiredCostMethod"> Treasury Stock, Value, Acquired, Cost Method </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValueAcquiredCostMethod" xlink:to="label_TreasuryStockValueAcquiredCostMethod" xlink:title="label: TreasuryStockValueAcquiredCostMethod to label_TreasuryStockValueAcquiredCostMethod" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_TreasuryStockValueAcquiredCostMethod_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_TreasuryStockValueAcquiredCostMethod" xml:lang="en-US" id="label_TreasuryStockValueAcquiredCostMethod_2"> Purchase of treasury stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValueAcquiredCostMethod" xlink:to="label_TreasuryStockValueAcquiredCostMethod_2" xlink:title="label: TreasuryStockValueAcquiredCostMethod to label_TreasuryStockValueAcquiredCostMethod" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnfavorableRegulatoryActionMember" xlink:label="UnfavorableRegulatoryActionMember" xlink:title="UnfavorableRegulatoryActionMember"/>
<link:label xlink:type="resource" xlink:label="label_UnfavorableRegulatoryActionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnfavorableRegulatoryActionMember" xml:lang="en-US" id="label_UnfavorableRegulatoryActionMember"> Remediation plan, inspection letter from MHRA </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnfavorableRegulatoryActionMember" xlink:to="label_UnfavorableRegulatoryActionMember" xlink:title="label: UnfavorableRegulatoryActionMember to label_UnfavorableRegulatoryActionMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UnfavorableRegulatoryActionMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnfavorableRegulatoryActionMember" xml:lang="en-US" id="label_UnfavorableRegulatoryActionMember_2"> Unfavorable Regulatory Action [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnfavorableRegulatoryActionMember" xlink:to="label_UnfavorableRegulatoryActionMember_2" xlink:title="label: UnfavorableRegulatoryActionMember to label_UnfavorableRegulatoryActionMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:title="UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"> Increases related to tax positions taken during the current year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:title="label: UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions to label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_2"> Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_2" xlink:title="label: UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions to label_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="UnrecognizedTaxBenefits" xlink:title="UnrecognizedTaxBenefits"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_UnrecognizedTaxBenefits" xml:lang="en-US" id="label_UnrecognizedTaxBenefits"> Balance at beginning of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefits" xlink:to="label_UnrecognizedTaxBenefits" xlink:title="label: UnrecognizedTaxBenefits to label_UnrecognizedTaxBenefits" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_UnrecognizedTaxBenefits" xml:lang="en-US" id="label_UnrecognizedTaxBenefits_2"> Balance at end of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefits" xlink:to="label_UnrecognizedTaxBenefits_2" xlink:title="label: UnrecognizedTaxBenefits to label_UnrecognizedTaxBenefits" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefits_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefits" xml:lang="en-US" id="label_UnrecognizedTaxBenefits_3"> Unrecognized Tax Benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefits" xlink:to="label_UnrecognizedTaxBenefits_3" xlink:title="label: UnrecognizedTaxBenefits to label_UnrecognizedTaxBenefits" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:title="UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"> Increases related to tax positions taken during a prior period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:title="label: UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions to label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xml:lang="en-US" id="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_2"> Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_2" xlink:title="label: UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions to label_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="UseOfEstimates" xlink:title="UseOfEstimates"/>
<link:label xlink:type="resource" xlink:label="label_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UseOfEstimates" xml:lang="en-US" id="label_UseOfEstimates"> Use of Estimates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_UseOfEstimates" xlink:title="label: UseOfEstimates to label_UseOfEstimates" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_UseOfEstimates_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UseOfEstimates" xml:lang="en-US" id="label_UseOfEstimates_2"> Use of Estimates, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_UseOfEstimates_2" xlink:title="label: UseOfEstimates to label_UseOfEstimates" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_USTreasurySecuritiesMember" xlink:label="USTreasurySecuritiesMember" xlink:title="USTreasurySecuritiesMember"/>
<link:label xlink:type="resource" xlink:label="label_USTreasurySecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_USTreasurySecuritiesMember" xml:lang="en-US" id="label_USTreasurySecuritiesMember"> US Treasury Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USTreasurySecuritiesMember" xlink:to="label_USTreasurySecuritiesMember" xlink:title="label: USTreasurySecuritiesMember to label_USTreasurySecuritiesMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_USTreasurySecuritiesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_USTreasurySecuritiesMember" xml:lang="en-US" id="label_USTreasurySecuritiesMember_2"> US Treasury Securities [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USTreasurySecuritiesMember" xlink:to="label_USTreasurySecuritiesMember_2" xlink:title="label: USTreasurySecuritiesMember to label_USTreasurySecuritiesMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
<link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount"> Increase in valuation allowance for deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="label: ValuationAllowanceDeferredTaxAssetChangeInAmount to label_ValuationAllowanceDeferredTaxAssetChangeInAmount" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ValuationAllowanceDeferredTaxAssetChangeInAmount" xml:lang="en-US" id="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2"> Valuation Allowance, Deferred Tax Asset, Change in Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="label_ValuationAllowanceDeferredTaxAssetChangeInAmount_2" xlink:title="label: ValuationAllowanceDeferredTaxAssetChangeInAmount to label_ValuationAllowanceDeferredTaxAssetChangeInAmount" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WarrantMember" xlink:label="WarrantMember" xlink:title="WarrantMember"/>
<link:label xlink:type="resource" xlink:label="label_WarrantMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantMember" xml:lang="en-US" id="label_WarrantMember"> Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantMember" xlink:to="label_WarrantMember" xlink:title="label: WarrantMember to label_WarrantMember" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantMember" xml:lang="en-US" id="label_WarrantMember_2"> Warrant [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantMember" xlink:to="label_WarrantMember_2" xlink:title="label: WarrantMember to label_WarrantMember" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WarrantsAndRightsNoteDisclosureAbstract" xlink:label="WarrantsAndRightsNoteDisclosureAbstract" xlink:title="WarrantsAndRightsNoteDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsAndRightsNoteDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsAndRightsNoteDisclosureAbstract" xml:lang="en-US" id="label_WarrantsAndRightsNoteDisclosureAbstract"> Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsAndRightsNoteDisclosureAbstract" xlink:to="label_WarrantsAndRightsNoteDisclosureAbstract" xlink:title="label: WarrantsAndRightsNoteDisclosureAbstract to label_WarrantsAndRightsNoteDisclosureAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsAndRightsNoteDisclosureAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsAndRightsNoteDisclosureAbstract" xml:lang="en-US" id="label_WarrantsAndRightsNoteDisclosureAbstract_2"> Warrants and Rights Note Disclosure [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsAndRightsNoteDisclosureAbstract" xlink:to="label_WarrantsAndRightsNoteDisclosureAbstract_2" xlink:title="label: WarrantsAndRightsNoteDisclosureAbstract to label_WarrantsAndRightsNoteDisclosureAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WarrantsNotSettleableInCashFairValueDisclosure" xlink:label="WarrantsNotSettleableInCashFairValueDisclosure" xlink:title="WarrantsNotSettleableInCashFairValueDisclosure"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsNotSettleableInCashFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WarrantsNotSettleableInCashFairValueDisclosure" xml:lang="en-US" id="label_WarrantsNotSettleableInCashFairValueDisclosure"> Value (in dollars) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsNotSettleableInCashFairValueDisclosure" xlink:to="label_WarrantsNotSettleableInCashFairValueDisclosure" xlink:title="label: WarrantsNotSettleableInCashFairValueDisclosure to label_WarrantsNotSettleableInCashFairValueDisclosure" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WarrantsNotSettleableInCashFairValueDisclosure_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WarrantsNotSettleableInCashFairValueDisclosure" xml:lang="en-US" id="label_WarrantsNotSettleableInCashFairValueDisclosure_2"> Warrants Not Settleable in Cash, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsNotSettleableInCashFairValueDisclosure" xlink:to="label_WarrantsNotSettleableInCashFairValueDisclosure_2" xlink:title="label: WarrantsNotSettleableInCashFairValueDisclosure to label_WarrantsNotSettleableInCashFairValueDisclosure" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:title="WeightedAverageNumberOfSharesOutstandingAbstract"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingAbstract"> Weighted average common shares outstanding: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="label_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:title="label: WeightedAverageNumberOfSharesOutstandingAbstract to label_WeightedAverageNumberOfSharesOutstandingAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingAbstract_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingAbstract_2"> Weighted Average Number of Shares Outstanding, Diluted [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="label_WeightedAverageNumberOfSharesOutstandingAbstract_2" xlink:title="label: WeightedAverageNumberOfSharesOutstandingAbstract to label_WeightedAverageNumberOfSharesOutstandingAbstract" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingAbstract_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingAbstract_3"> Denominator </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingAbstract" xlink:to="label_WeightedAverageNumberOfSharesOutstandingAbstract_3" xlink:title="label: WeightedAverageNumberOfSharesOutstandingAbstract to label_WeightedAverageNumberOfSharesOutstandingAbstract" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic"> Weighted average shares of common stock outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to label_WeightedAverageNumberOfSharesOutstandingBasic" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfSharesOutstandingBasic_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US" id="label_WeightedAverageNumberOfSharesOutstandingBasic_2"> Weighted Average Number of Shares Outstanding, Basic </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="label_WeightedAverageNumberOfSharesOutstandingBasic_2" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to label_WeightedAverageNumberOfSharesOutstandingBasic" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding"> Shares used for diluted earnings per share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to label_WeightedAverageNumberOfDilutedSharesOutstanding" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_WeightedAverageNumberOfDilutedSharesOutstanding_2"> Weighted Average Number of Shares Outstanding, Diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_WeightedAverageNumberOfDilutedSharesOutstanding_2" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to label_WeightedAverageNumberOfDilutedSharesOutstanding" use="optional"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:title="WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US" id="label_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"> Weighted Average Number of Shares Outstanding, Basic and Diluted </link:label>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:to="label_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xlink:title="label: WeightedAverageNumberDilutedSharesOutstandingAdjustment to label_WeightedAverageNumberDilutedSharesOutstandingAdjustment" use="optional"/>
<link:label xlink:type="resource" xlink:label="label_WeightedAverageNumberDilutedSharesOutstandingAdjustment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageNumberDilutedSharesOutstandingAdjustment" xml:lang="en-US" id="label_WeightedAverageNumberDilutedSharesOutstandingAdjustment_2"> Weighted Average Number Diluted Shares Outstanding Adjustment </link:label>
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2 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

12/13/13  SEC                               UPLOAD9/20/17    1:34K  Pacira BioSciences, Inc.
12/02/13  SEC                               UPLOAD9/20/17    1:153K Pacira BioSciences, Inc.
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