n a quinone + n hydrogen sulfide + n H(+) = polysulfur(n-2) + n a quinol
n a quinone + n hydrogen sulfide + n h(+) = polysulfur(n-2) + n a quinol
n a quinone + n hydrogen sulfide + n H(+) = polysulfur(n-2) + n a quinol
n a quinone + n hydrogen sulfide + n h(+) = polysulfur(n-2) + n a quinol