[DsrC protein]-S-sulfo-L-cysteine/L-cysteine <=> [DsrC protein]-disulfide + sulfite + H(+)
[dsrc protein]-s-sulfo-l-cysteine/l-cysteine <=> [dsrc protein]-disulfide + sulfite + h(+)
[DsrC protein]-S-sulfo-L-cysteine/L-cysteine <=> [DsrC protein]-disulfide + sulfite + H(+)
[dsrc protein]-s-sulfo-l-cysteine/l-cysteine <=> [dsrc protein]-disulfide + sulfite + h(+)