Investor Name	Invest Money	Lead Investor	Propotion
Deerfield Partners	-	-	-	Detail
Great Point Partners	-	-	-	Detail
InterWest Partners	-	-	-	Detail
QVT Financial	-	-	-	Detail
RA Capital Management	-	-	-	Detail
Three Arch Partners	-	-	-	Detail
Venrock	-	-	-	Detail
Vivo Capital	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Feb 20, 2008	Series C	$ 35.50M	AgeChem Venture Fund,CDIB BioScience Ventures,etc.	Detail
Mar 30, 2012	Post-IPO Debt	$ 1.50M		Detail
Jul 10, 2006	Series B	$ 12M	Domain Associates,Sofinnova Investments,etc.	Detail
Apr 4, 2011	IPO	$ 54M		Detail