methylglyoxal + NADPH + H(+) => (S)-lactaldehyde + NADP(+)
methylglyoxal + nadph + h(+) => (s)-lactaldehyde + nadp(+)
methylglyoxal + NADPH + H(+) => (S)-lactaldehyde + NADP(+)
methylglyoxal + nadph + h(+) => (s)-lactaldehyde + nadp(+)