menaquinone-8 + NADH + 5 H(+)(in) <=> menaquinol-8 + NAD(+) + 4 H(+)(out)
menaquinone-8 + nadh + 5 h(+)(in) <=> menaquinol-8 + nad(+) + 4 h(+)(out)
menaquinone-8 + NADH + 5 H(+)(in) <=> menaquinol-8 + NAD(+) + 4 H(+)(out)
menaquinone-8 + nadh + 5 h(+)(in) <=> menaquinol-8 + nad(+) + 4 h(+)(out)