(Q34459274)
Statements
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Effects of the yeast extract components pyrroloquinoline quinone and aspartic acid on vitamin B12 production in Klebsiella pneumoniae IFO 13541. (English)
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Ohsugi M
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Noda H
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Muro K
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Ishiba A
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Kondo Y
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Nakao S
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1 December 1989
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1 reference