[methionine synthase] reductase (NADPH) activity
[methionine synthase] reductase (nadph) activity
methionine synthase-methylcob(I)alamin,S-adenosylhomocysteine:NADP+ oxidoreductase activity
methionine synthase-methylcob(i)alamin,s-adenosylhomocysteine:nadp+ oxidoreductase activity