##gff-version 3 P52408 UniProtKB Signal peptide 1 31 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P52408 UniProtKB Chain 32 350 . . . ID=PRO_0000011859;Note=Glucan endo-1%2C3-beta-glucosidase%2C basic isoform P52408 UniProtKB Active site 132 132 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O22317 P52408 UniProtKB Active site 274 274 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O22317