. Rickes et al. recovered active crystalline vitamin B12 from the culture of Options: A . &nbspStreptomyces griseus B . &nbspBacillus megaterium C . &nbspStreptomyces olivaceus D . &nbspStreptomyces lactis

. Rickes et al. recovered active crystalline vitamin B12 from the culture o

Question

. Rickes et al. recovered active crystalline vitamin B12 from the culture of

Options:

A . Streptomyces griseus

B . Bacillus megaterium

C . Streptomyces olivaceus

D . Streptomyces lactis

Answer: Option A

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