Business description of Dynavax-Technologies-Corporation from last 10-k form

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DYNAVAX TECHNOLOGIES CORPORATION
By:   /S/    DINO DINA, M.D.        
 

Dino Dina, M.D.

Chief Executive Officer

(Principal Executive Officer)

By:   /S/    JENNIFER LEW        
 

Jennifer Lew

Vice President, Finance

(Principal Accounting and Financial Officer)