title: Serum transcobalamins.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D002462:Cell Membrane / Q000378:metabolism; D003037:Cobalt Radioisotopes; D006098:Granulocytes / Q000378:metabolism; D006207:Half-Life; D006801:Humans; D007437:Intrinsic Factor; D007536:Isomerism; D011485:Protein Binding; D014805:Vitamin B 12 / Q000097:blood* / Q000276:immunology / Q000502:physiology
chemical_list: D003037:Cobalt Radioisotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12