S-sulfanyl-L-cysteinyl-[SoxY protein] + thiosulfate + 2 Fe(III)-[cytochrome c] = S-(2-sulfodisulfanyl)-L-cysteinyl-[SoxY protein] + 2 Fe(II)-[cytochrome c] + 2 H(+)
s-sulfanyl-l-cysteinyl-[soxy protein] + thiosulfate + 2 fe(iii)-[cytochrome c] = s-(2-sulfodisulfanyl)-l-cysteinyl-[soxy protein] + 2 fe(ii)-[cytochrome c] + 2 h(+)
S-sulfanyl-L-cysteinyl-[SoxY protein] + thiosulfate + 2 Fe(III)-[cytochrome c] = S-(2-sulfodisulfanyl)-L-cysteinyl-[SoxY protein] + 2 Fe(II)-[cytochrome c] + 2 H(+)
s-sulfanyl-l-cysteinyl-[soxy protein] + thiosulfate + 2 fe(iii)-[cytochrome c] = s-(2-sulfodisulfanyl)-l-cysteinyl-[soxy protein] + 2 fe(ii)-[cytochrome c] + 2 h(+)