##gff-version 3 P55332 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P55332 UniProtKB Chain 20 225 . . . ID=PRO_0000008004;Note=Endo-1%2C4-beta-xylanase A P55332 UniProtKB Domain 37 225 . . . Note=GH11;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01097 P55332 UniProtKB Active site 121 121 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10062 P55332 UniProtKB Active site 212 212 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10063