a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzoquinone + AH2 => a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzene-1,4-diol + A
a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzoquinone + ah2 => a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzene-1,4-diol + a
a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzoquinone + AH2 => a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzene-1,4-diol + A
a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzoquinone + ah2 => a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzene-1,4-diol + a