L-gulono-1,4-lactone + NADP(+) = D-glucurono-3,6-lactone + NADPH + H(+)
l-gulono-1,4-lactone + nadp(+) = d-glucurono-3,6-lactone + nadph + h(+)
L-gulono-1,4-lactone + NADP(+) = D-glucurono-3,6-lactone + NADPH + H(+)
l-gulono-1,4-lactone + nadp(+) = d-glucurono-3,6-lactone + nadph + h(+)