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Kyosuke Tsuda
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Ryuji Tachikawa
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Kiyoshi Sakai
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Chihiro Tamura
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Osamu Amakasu
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Masaaki Kawamura
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Susumu Ikuma
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Author's Organization:The Institute of Applied Microbiology, University of Tokyo Research Laboratories, Sankyo Co., Ltd. Research Laboratories, Sankyo Co., Ltd. Research Laboratories, Sankyo Co., Ltd. Research Laboratories, Sankyo Co., Ltd. Research Laboratories, Sankyo Co., Ltd. Research Laboratories, Sankyo Co., Ltd.