Achaogen (San Francisco, CA) a clinical-stage a biopharmaceutical company focused on the discovery and development of broad-spectrum antibiotics to treat life-threatening, multi-drug resistant bacterial infections, closed a $56M Series C financing. Participants include Frazier Healthcare Ventures, Alta Partners, 5 AM Ventures, ARCH Venture Partners, Domain Associates, Venrock Associates, Versant Ventures and Wellcome Trust.