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Takashi AOKI
Department of Fisheries, Faculty of Agriculture, University of Tokyo Department of Microbiology, Keio University School of Medicine Department of Fisheries, Faculty of Agriculture, University of Miyazaki
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Syuzo EGUSA
Department of Fisheries, Faculty of Agriculture, University of Tokyo Department of Microbiology, Keio University School of Medicine
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Toshihiko ARAI
Department of Fisheries, Faculty of Agriculture, University of Tokyo Department of Microbiology, Keio University School of Medicine