Protein: L-cysteine S-thiosulfotransferase subunit SoxA (EC 2.8.5.2) (Cytochrome c551 subunit monoheme) (Protein SoxA) (SoxAX cytochrome complex subunit A) (Sulfur oxidizing protein A) (Thiosulfate-oxidizing multienzyme system protein SoxA) (TOMES protein SoxA)