##gff-version 3 P45705 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P45705 UniProtKB Chain 20 210 . . . ID=PRO_0000007998;Note=Endo-1%2C4-beta-xylanase A P45705 UniProtKB Domain 20 210 . . . Note=GH11;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01097 P45705 UniProtKB Active site 104 104 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10062 P45705 UniProtKB Active site 197 197 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10063