##gff-version 3 B8NER4 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 B8NER4 UniProtKB Chain 20 332 . . . ID=PRO_0000393186;Note=Probable endo-1%2C4-beta-xylanase F1 B8NER4 UniProtKB Domain 45 331 . . . Note=GH10;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01096 B8NER4 UniProtKB Active site 155 155 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 B8NER4 UniProtKB Active site 268 268 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10061 B8NER4 UniProtKB Disulfide bond 286 292 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250