PTC Therapeutics (South Plainfield, NJ) a clinical-stage small molecule company focused on CF, hemophilia and muscular dystrophy, closed a $50M Series E financing. Participants include The Column Group, Delphi Ventures, CSFB Private Equity, HBM BioVentures and Novo Ventures. Note: 2009 Year-in-Review Trend Analysis Coming 15 Feb