1. Department of Laboratory Medicine, Clinical Chemistry
2. Laboratory of Pediatric Infectious Diseases, Nijmegen Institutes for Infection, Inflammation and Immunity and Oncology of the Radboud University Nijmegen Medical Centre, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands
3. Unité de Génomique des Microorganismes Pathogènes, Institut Pasteur, 28 Rue du Dr. Roux, 75724 Paris Cedex 15, France
4. Laboratory of Bacterial Pathogenesis, Department of Pathology, Ohio State University College of Medicine and Public Health, 288A, Tzgournis Medical Research Facility, 420 W. 12th Avenue, Columbus, Ohio 43210-1214