apo-[alkylcobalamin reductase] + adenosylcob(III)alamin + glutathione = S-adenosylglutathione + cob(I)alamin-[alkylcobalamin reductase] + H(+)
apo-[alkylcobalamin reductase] + adenosylcob(iii)alamin + glutathione = s-adenosylglutathione + cob(i)alamin-[alkylcobalamin reductase] + h(+)