title: Human vitamin B12 transport proteins.
mesh_terms: D002352:Carrier Proteins / Q000145:classification / Q000302:isolation & purification / Q000378:metabolism*; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D007437:Intrinsic Factor / Q000378:metabolism; D014155:Transcobalamins / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D002352:Carrier Proteins; D014155:Transcobalamins; D007437:Intrinsic Factor; D014805:Vitamin B 12