ID 1.1.1.77 DE lactaldehyde reductase. AN propanediol oxidoreductase. CA (1) (R)-propane-1,2-diol + NAD(+) = (R)-lactaldehyde + H(+) + NADH. CA (2) (S)-propane-1,2-diol + NAD(+) = (S)-lactaldehyde + H(+) + NADH. DR P0A9S2, FUCO_ECO57 ; P0A9S1, FUCO_ECOLI ; //