1. Department of Bacteriology, National Institute of Infectious Diseases, 1-23-1 Toyama, Shinjuku-ku, Tokyo 162-8640, Japan
2. Laboratory of Bacterial Genomics, Pathogen Genomics Center, 1-23-1 Toyama, Shinjuku-ku, Tokyo 162-8640, Japan
3. Department of Clinical Laboratory, Kansai Medical University Takii Hospital, 10-15 Fumizono-cho, Moriguchi, Osaka, Japan
4. Osaka Prefectural Institute of Public Health, Higashinari-ku, Osaka, Japan
5. Bioresource Information Center, Department of Biotechnology, National Institute of Technology and Evaluation, Tokyo, Japan