4-pyridoxolactone + NADH + H(+) => pyridoxal + NAD(+)
4-pyridoxolactone + nadh + h(+) => pyridoxal + nad(+)
4-pyridoxolactone + NADH + H(+) => pyridoxal + NAD(+)
4-pyridoxolactone + nadh + h(+) => pyridoxal + nad(+)