Investor Name	Invest Money	Lead Investor	Propotion
Harmony Partners	-	Yes	-	Detail
OrbiMed	-	Yes	-	Detail
Claremont Creek Ventures	-	-	-	Detail
Founders Fund	-	-	-	Detail
Lightspeed Venture Partners	-	-	-	Detail
Sequoia Capital	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jan 19, 2009	Series B	$ 6M	Sequoia Capital,Alafi Capital,etc.	Detail
Nov 1, 2010	Series C	$ 12M	Sequoia Capital	Detail
Jan 6, 2012	Series D	$ 20M	Sequoia Capital,Claremont Creek Ventures,etc.	Detail
Apr 27, 2011	Grant	$ 2M	National Institutes of Health	Detail
Dec 5, 2008	Series A	$ 4M	Claremont Creek Ventures,Sequoia Capital	Detail