3-oxochol-4-en-24-oyl-CoA + NAD(+) => 3-oxochol-4,6-dien-24-oyl-CoA + NADH + H(+)
3-oxochol-4-en-24-oyl-coa + nad(+) => 3-oxochol-4,6-dien-24-oyl-coa + nadh + h(+)
3-oxochol-4-en-24-oyl-CoA + NAD(+) => 3-oxochol-4,6-dien-24-oyl-CoA + NADH + H(+)
3-oxochol-4-en-24-oyl-coa + nad(+) => 3-oxochol-4,6-dien-24-oyl-coa + nadh + h(+)