title: Vitamin B 12 biosynthesis. Enzyme studies on the formation of the alpha-glycosidic nucleotide precursor.
mesh_terms: D000225:Adenine; D001562:Benzimidazoles; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002621:Chemistry; D002845:Chromatography; D002850:Chromatography, Gel; D003013:Clostridium / Q000201:enzymology*; D004340:Drug Contamination; D006863:Hydrogen-Ion Concentration; D006867:Hydrolases; D007700:Kinetics; D008722:Methods; D009113:Muramidase; D009536:Niacinamide; D009711:Nucleotides; D011424:Propionibacterium / Q000201:enzymology; D014166:Transferases / Q000302:isolation & purification; D014805:Vitamin B 12 / Q000096:biosynthesis*
chemical_list: D001562:Benzimidazoles; D002247:Carbon Isotopes; D009711:Nucleotides; D009536:Niacinamide; D014166:Transferases; D006867:Hydrolases; D009113:Muramidase; D000225:Adenine; D014805:Vitamin B 12