D-galactono-1,4-lactone + NADH + H(+) => D-galactose + NAD(+)
d-galactono-1,4-lactone + nadh + h(+) => d-galactose + nad(+)
D-galactono-1,4-lactone + NADH + H(+) => D-galactose + NAD(+)
d-galactono-1,4-lactone + nadh + h(+) => d-galactose + nad(+)