title: Vitamin B 12 biosynthesis. Evidence for a new precursor vitamin B 12 5'-phosphate.
mesh_terms: D001562:Benzimidazoles / Q000378:metabolism; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D004586:Electrophoresis; D006150:Guanine Nucleotides / Q000378:metabolism; D006358:Hot Temperature; D010209:Paper; D010710:Phosphates / Q000378:metabolism*; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism; D011424:Propionibacterium / Q000378:metabolism; D013057:Spectrum Analysis; D014805:Vitamin B 12 / Q000096:biosynthesis*
chemical_list: D001562:Benzimidazoles; D002247:Carbon Isotopes; D006150:Guanine Nucleotides; D010710:Phosphates; D010744:Phosphoric Monoester Hydrolases; D014805:Vitamin B 12