Nexo E
Can J Physiol Pharmacol. 1977 Aug;55(4):923-4.
Rabbit transcobalamin II has been purified to homogeneity from serum containing 5-30 nmol unsaturated transcobalamin II. The method described consists of labile ligand affinity chromatography and G-200 Sephadex gel filtration. The recovery of pure protein was about 80%.