Microheterogeneity of the complex between human intrinsic factor and cyanocobalamin demonstrated by isoelectric focusing.
D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004563:Electrochemistry; D005750:Gastric Juice / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007437:Intrinsic Factor / Q000032:analysis*; D014805:Vitamin B 12 / Q000032:analysis*
D007437:Intrinsic Factor; D014805:Vitamin B 12