title: Production of vitamin B 12  by Streptomyces spp.
mesh_terms: D003470:Culture Media; D004492:Edetic Acid; D005295:Ferrocyanides; D008965:Molasses; D013302:Streptomyces / Q000378:metabolism*; D014805:Vitamin B 12 / Q000096:biosynthesis*
chemical_list: D003470:Culture Media; D005295:Ferrocyanides; D004492:Edetic Acid; D014805:Vitamin B 12