title: On the reversibility of the B 12r--B 12s couple in cobalamins and cobinamides.
mesh_terms: D001665:Binding Sites; D004553:Electric Conductivity; D004563:Electrochemistry; D008024:Ligands; D008968:Molecular Conformation; D010084:Oxidation-Reduction; D011199:Potentiometry; D014805:Vitamin B 12
chemical_list: D008024:Ligands; D014805:Vitamin B 12