cholesterol + NAD(+) = cholest-5-en-3-one + NADH + H(+)
cholesterol + nad(+) = cholest-5-en-3-one + nadh + h(+)
cholesterol + NAD(+) = cholest-5-en-3-one + NADH + H(+)
cholesterol + nad(+) = cholest-5-en-3-one + nadh + h(+)