Biosynthesis of vitamin B12 by Propionib
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Prof. Dr. H. G. Osman; M. S. Chenoud
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Article
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2007
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John Wiley and Sons
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English
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## Biosynthesis of vitamin B,, by Propionibacteriurn shermanii IV. Vitamin B,, and porphyrin synthesis in relation to the metabolic activities of the bacterium