2-demethylmenaquinol-8 + NADP(+) => 2-demethylmenaquinone-8 + NADPH + H(+)
2-demethylmenaquinol-8 + nadp(+) => 2-demethylmenaquinone-8 + nadph + h(+)
2-demethylmenaquinol-8 + NADP(+) => 2-demethylmenaquinone-8 + NADPH + H(+)
2-demethylmenaquinol-8 + nadp(+) => 2-demethylmenaquinone-8 + nadph + h(+)