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

 2/15/08  Knott David M                     SC 13D                 4:246K Dyadic International Inc          Merrill Corp-MD/FA
          Barry M. Kitt
          The Pinnacle Fund, L.P.

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13D      General Statement of Beneficial Ownership           HTML     88K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML     21K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML     11K 
 4: EX-99.3     Miscellaneous Exhibit                               HTML     64K 

EXHIBIT 99.2

 

JOINT FILING AGREEMENT

 

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate.

 

This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.

 

Dated: February 14, 2008

 

	THE PINNACLE FUND, L.P.
	By:	Pinnacle Advisers, L.P., its general partner
	By:	Pinnacle Fund Management, LLC, its general partner
	By:	/s/ Barry M. Kitt
	Barry M. Kitt, its sole member
	BARRY M. KITT
	/s/ Barry M. Kitt
	DAVID M. KNOTT
	/s/ David M. Knott