testosterone + NAD(+) => androst-4-ene-3,17-dione + NADH + H(+)
testosterone + nad(+) => androst-4-ene-3,17-dione + nadh + h(+)
testosterone + NAD(+) => androst-4-ene-3,17-dione + NADH + H(+)
testosterone + nad(+) => androst-4-ene-3,17-dione + nadh + h(+)