11-dehydrocorticosterone + NAD(+) = pregn-4-ene-3,11,20,21-tetraone + NADH + H(+)
11-dehydrocorticosterone + nad(+) = pregn-4-ene-3,11,20,21-tetraone + nadh + h(+)
11-dehydrocorticosterone + NAD(+) = pregn-4-ene-3,11,20,21-tetraone + NADH + H(+)
11-dehydrocorticosterone + nad(+) = pregn-4-ene-3,11,20,21-tetraone + nadh + h(+)