2-methoxy-5-methyl-6-all-trans-decaprenyl-1,4-benzoquinone + NADH + O2 = 3-demethylubiquinone-10 + NAD(+) + H2O
2-methoxy-5-methyl-6-all-trans-decaprenyl-1,4-benzoquinone + nadh + o2 = 3-demethylubiquinone-10 + nad(+) + h2o
2-methoxy-5-methyl-6-all-trans-decaprenyl-1,4-benzoquinone + NADH + O2 = 3-demethylubiquinone-10 + NAD(+) + H2O
2-methoxy-5-methyl-6-all-trans-decaprenyl-1,4-benzoquinone + nadh + o2 = 3-demethylubiquinone-10 + nad(+) + h2o