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Tetsuo SAWAI
Department of Microbiology, School of Medicine, Gunma University Faculty of Pharmaceutical Science, Chiba University
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Susumu MITSUHASHI
Department of Microbiology, School of Medicine, Gunma University Faculty of Pharmaceutical Science, Chiba University
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Saburo YAMAGISHI
Department of Microbiology, School of Medicine, Gunma University Faculty of Pharmaceutical Science, Chiba University