label: S-sulfosulfanyl-L-cysteinyl-[SoxY protein] + 2 Fe(II)-[cytochrome c] + 2 H(+) => L-cysteinyl-[SoxY protein] + thiosulfate + 2 Fe(III)-[cytochrome c]
label_lc: s-sulfosulfanyl-l-cysteinyl-[soxy protein] + 2 fe(ii)-[cytochrome c] + 2 h(+) => l-cysteinyl-[soxy protein] + thiosulfate + 2 fe(iii)-[cytochrome c]