##gff-version 3 B8NXJ2 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 B8NXJ2 UniProtKB Chain 20 324 . . . ID=PRO_0000393187;Note=Probable endo-1%2C4-beta-xylanase F3 B8NXJ2 UniProtKB Domain 45 323 . . . Note=GH10;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01096 B8NXJ2 UniProtKB Active site 155 155 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 B8NXJ2 UniProtKB Active site 260 260 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 B8NXJ2 UniProtKB Disulfide bond 278 284 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250