##gff-version 3 C4XZU3 UniProtKB Domain 9 172 . . . Note=Thioredoxin;Ontology_term=ECO:0000259;evidence=ECO:0000259|PROSITE:PS51352 C4XZU3 UniProtKB Active site 51 51 . . . Note=Cysteine sulfenic acid (-SOH) intermediate%3B for peroxidase activity;Ontology_term=ECO:0000256;evidence=ECO:0000256|PIRSR:PIRSR000239-1