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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>9999999997-08-020825.txt : 20080424
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ACCESSION NUMBER:		9999999997-08-020825
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071231
FILED AS OF DATE:		20080418
DATE AS OF CHANGE:		20080424
EFFECTIVENESS DATE:		20080418

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAXYGEN INC
		CENTRAL INDEX KEY:			0001068796
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				770449487
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-28401
		FILM NUMBER:		08048527

	BUSINESS ADDRESS:	
		STREET 1:		515 GALVESTON DRIVE
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063
		BUSINESS PHONE:		6502985300

	MAIL ADDRESS:	
		STREET 1:		515 GALVESTON DRIVE
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063
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Please reference the Document Control Number 08048527 for access to the original document.
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