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About Okayama Univ., Okayama, JPN
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About Okayama Univ., Okayama, JPN
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About Nippon Oil Co., Ltd., Yokohama, JPN
About YAMANISHI M
About Okayama Univ., Okayama, JPN
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About Okayama Univ., Okayama, JPN
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About vitamin B12
About cobalamin
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