[DsrC protein]-trisulfide + 2 a quinol => [DsrC protein]-dithiol + 2 a quinone + hydrogen sulfide + H(+)
[dsrc protein]-trisulfide + 2 a quinol => [dsrc protein]-dithiol + 2 a quinone + hydrogen sulfide + h(+)
[DsrC protein]-trisulfide + 2 a quinol => [DsrC protein]-dithiol + 2 a quinone + hydrogen sulfide + H(+)
[dsrc protein]-trisulfide + 2 a quinol => [dsrc protein]-dithiol + 2 a quinone + hydrogen sulfide + h(+)