title: An enzymic assay for the determination of millimicrogram quantities of B-12-coenzyme.
mesh_terms: D001681:Biological Assay; D003013:Clostridium / Q000032:analysis; D003063:Cnidaria / Q000032:analysis; D003067:Coenzymes / Q000032:analysis*; D004754:Enterobacter / Q000032:analysis; D006836:Hydro-Lyases; D008832:Microchemistry; D014805:Vitamin B 12 / Q000032:analysis*
chemical_list: D003067:Coenzymes; D006836:Hydro-Lyases; D014805:Vitamin B 12