Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Disease, National Institutes of Health, Hamilton, MT 59840; Department of Medical Microbiology, University of Manitoba, Winnipeg, MB, Canada R3E 0W3; and Department of Medicine, Indiana University School of Medicine, 545 Barnhill Drive, #435, Indianapolis, IN 46202(2005-07-14時点)