Attached files

file filename
10-K - FORM 10-K - MAXYGEN INCd10k.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - MAXYGEN INCdex231.htm
EX-21.1 - LIST OF SUBSIDIARIES - MAXYGEN INCdex211.htm
EX-31.1 - CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 302 - MAXYGEN INCdex311.htm
EX-10.13 - DESCRIPTION OF NON-EMPLOYEE DIRECTOR COMPENSATION - MAXYGEN INCdex1013.htm

Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY

ACT OF 2002

I, James R. Sulat, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge the Annual Report of Maxygen, Inc. on Form 10-K for the annual period ended December 31, 2009 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all material respects the financial condition and results of operations of Maxygen, Inc.

 

By:   /s/    James R. Sulat
Name:   James R. Sulat
Title:   Chief Executive Officer &
Chief Financial Officer
Date:   March 11, 2010