menaquinol-8 + NAD(+) => menaquinone-8 + NADH + H(+)
menaquinol-8 + nad(+) => menaquinone-8 + nadh + h(+)
menaquinol-8 + NAD(+) => menaquinone-8 + NADH + H(+)
menaquinol-8 + nad(+) => menaquinone-8 + nadh + h(+)