Investor Name	Invest Money	Lead Investor	Propotion
National Institutes of Health	-	Yes	-	Detail

Announced Date	Round	Money Raised	Investors
Oct 23, 2008	Series D	$ 25M	TPG,CIDC Consultants,etc.	Detail
Oct 15, 2004	Series B	$ 30.50M	TPG,Cogene Ventures,etc.	Detail
May 17, 2006	Series C	$ 45M	TPG	Detail
Jul 29, 2008	Series D	$ 12.50M	TPG	Detail
Jun 7, 2002	Series Unknown	$ 12.60M	Cogene Ventures,Hunt Ventures	Detail