a menaquinone + succinate + 2 H(+)(out) = a menaquinol + fumarate + 2 H(+)(in)
a menaquinone + succinate + 2 h(+)(out) = a menaquinol + fumarate + 2 h(+)(in)
"succinate dehydrogenase (electrogenic, proton-motive force generating)"
"succinate dehydrogenase (electrogenic, proton-motive force generating)"