5-pyridoxate + NADH + 2 H(+) => isopyridoxal + NAD(+) + H2O
5-pyridoxate + nadh + 2 h(+) => isopyridoxal + nad(+) + h2o
5-pyridoxate + NADH + 2 H(+) => isopyridoxal + NAD(+) + H2O
5-pyridoxate + nadh + 2 h(+) => isopyridoxal + nad(+) + h2o