Tracer studies with the B12 vitamins.  II.  Biosynthesis of vitamin B12 labelled with 60Co and 32P.
D003035:Cobalt; D003037:Cobalt Radioisotopes; D006397:Hematinics; D010758:Phosphorus; D010761:Phosphorus Radioisotopes / Q000378:metabolism*; D014805:Vitamin B 12; D014815:Vitamins
D003037:Cobalt Radioisotopes; D006397:Hematinics; D010761:Phosphorus Radioisotopes; D014815:Vitamins; D010758:Phosphorus; D003035:Cobalt; D014805:Vitamin B 12
COBALT, RADIOACTIVE; PHOSPHORUS, RADIOACTIVE/metabolism; VITAMIN B12