>tr|Q977W3|Q977W3_9CREN Sulfur oxygenase/reductase OS=Acidianus tengchongensis MPKPYIAINMADLKNEPKTFEMFSAVGPKVCMVTARHPGFVGFQNHVQIGVLPFGERFGG AKMDMTKESSTVRVLQYTMWKDWKDHEEMHRQNWSYLFRLCYSCASQMVWGPWEPIYEIK YADMPINTEMTDFTAVVGKKFAEGKPLEIPVISQPYGKRVVAFGEHTVIPGKEKQFEDAI IKTLEMFKRAPGFLGAMLLKEIGVSGIGSFQFGSKGFHQLLESPGSLEPDPNNVMYQVPE AKPTPPQYIVHVEWANLDALQFGMGRVLLSPEYREVHDEALDTLIYGPYIRIINPVMEGT FWREYLNE