News Briefs Puretech Ventures and Big Pharma Companies Team Up By PE Hub Staff - 10 July 2008 Share A- A+ 100% Puretech Ventures, a VC firm based in Boston, joined Pfizer, Merck & Co., and Eli Lilly & Co. to form Enlight Biosciences LLC, a research company aimed at drug discovery. The pharmaceutical heavyweights contributed $39 million to the business. Share this:TwitterLinkedIn