a 3beta-hydroxy-Delta(5)-steroid + NAD(+) = a 3-oxo-Delta(5)-steroid + NADH + H(+)
a 3beta-hydroxy-delta(5)-steroid + nad(+) = a 3-oxo-delta(5)-steroid + nadh + h(+)
a 3beta-hydroxy-Delta(5)-steroid + NAD(+) = a 3-oxo-Delta(5)-steroid + NADH + H(+)
a 3beta-hydroxy-delta(5)-steroid + nad(+) = a 3-oxo-delta(5)-steroid + nadh + h(+)