beta-D-galacturonate + NAD(+) = D-galactaro-1,5-lactone + NADH + H(+)
beta-d-galacturonate + nad(+) = d-galactaro-1,5-lactone + nadh + h(+)
beta-D-galacturonate + NAD(+) = D-galactaro-1,5-lactone + NADH + H(+)
beta-d-galacturonate + nad(+) = d-galactaro-1,5-lactone + nadh + h(+)