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