##gff-version 3 Q2UN61 UniProtKB Signal peptide 1 16 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q2UN61 UniProtKB Chain 17 347 . . . ID=PRO_0000394948;Note=Probable arabinogalactan endo-beta-1%2C4-galactanase A Q2UN61 UniProtKB Active site 150 150 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q2UN61 UniProtKB Active site 260 260 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250