title: Origin and function of human plasma R-type vitamin B12 binding proteins.
mesh_terms: D001646:Bile / Q000378:metabolism; D001692:Biological Transport; D001798:Blood Proteins / Q000502:physiology*; D050260:Carbohydrate Metabolism; D002352:Carrier Proteins / Q000502:physiology*; D006023:Glycoproteins / Q000502:physiology; D006098:Granulocytes / Q000378:metabolism; D006801:Humans; D007951:Leukemia, Myeloid / Q000097:blood; D008099:Liver / Q000378:metabolism; D011955:Receptors, Drug; D014155:Transcobalamins / Q000502:physiology*; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D001798:Blood Proteins; D002352:Carrier Proteins; D006023:Glycoproteins; D011955:Receptors, Drug; D014155:Transcobalamins; D014805:Vitamin B 12