ubiquinone-10 + NADH + H(+) => ubiquinol-10 + NAD(+)
ubiquinone-10 + nadh + h(+) => ubiquinol-10 + nad(+)
ubiquinone-10 + NADH + H(+) => ubiquinol-10 + NAD(+)
ubiquinone-10 + nadh + h(+) => ubiquinol-10 + nad(+)