a quinone + hydrogen sulfide + sulfite + 2 H(+) = thiosulfate + a quinol
a quinone + hydrogen sulfide + sulfite + 2 h(+) = thiosulfate + a quinol
a quinone + hydrogen sulfide + sulfite + 2 H(+) = thiosulfate + a quinol
a quinone + hydrogen sulfide + sulfite + 2 h(+) = thiosulfate + a quinol