As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 2/11/05  Sevin Rosen Fund VI LP            SC 13G                 1:413K Cytokinetics Inc.                 Toppan Merrill/FA        
          Alan R Schuele³
          Charles H Phipps³
          David A Shrigley³
          Jackie R Kimzey³
          John V Jaggers³
          Jon W Bayless³
          Sevin Rosen Fund VII LP³
          Sevin Rosen Fund VIII LP³
          Sevin Rosen VI Affilitates Fund LP³
          Sevin Rosen VII Affiliates Fund LP³
          Sevin Rosen VIII Affiliates Fund LP³
          SRB Associates VI LP³
          SRB Associates VII LP³
          SRB Associates VIII LP³
          Stephen L Domenik³
          Stephen M Dow³

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¹	Filing/Form Type:
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.