[1] Univ Tubingen, Med Microbiol & Hyg Dept, Tubingen, Germany
[2] Univ Basel Hosp, Dept Res, Div Infect Dis, CH-4031 Basel, Switzerland
[3] NIAID, Lab Human Bact Pathogenesis, Rocky Mt Labs, NIH, Hamilton, MT USA
[4] Vicuron Pharmaceut Inc, Fremont, CA USA
[5] Univ Utrecht, Eijkman Winkler Inst, Ctr Med, Utrecht, Netherlands