Alexandria Real Estate Equities, Inc.
www.labspace.com
Bessemer Venture Partners
www.bvp.com
Polaris Venture Partners
www.polarisventures.com
Venrock
www.venrock.com
Lux Capital
www.luxcapital.com
William Rastetter, Ph.D.
Partner, Venrock and former Chairman, Biogen Idec.