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Vitamin B12 (cyanocobalamin) Molecule Stock Illustration - Illustration of nutrient, bacteria: 25288337
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Mobilization of vitamin B12 transporters alters competitive dynamics in a human gut microbe - ScienceDirect
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Direct exchange of vitamin B12 is demonstrated by modelling the growth dynamics of algal–bacterial cocultures | The ISME Journal
Simple Happy Kitchen - B12 is produced by bacteria found in soil as well as in the guts of animals and humans, but in order for the bacteria to make B12, the
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