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Kazuhiro KOBAYASHI
Laboratory of Microbiology, Osaka Prefectural Institute of Public Health
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Toshiyuki KITAURA
Department of Microbiology, Tokyo Medical and Dental University School of Medicine
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Nobuichi GOTO
Department of Microbiology, Tokyo Medical and Dental University School of Medicine
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Rintaro NAKAYA
Department of Microbiology, Tokyo Medical and Dental University School of Medicine