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