##gff-version 3 P35574 UniProtKB Chain 1 1555 . . . ID=PRO_0000087451;Note=Glycogen debranching enzyme P35574 UniProtKB Active site 549 549 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P35574 UniProtKB Active site 552 552 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P35574 UniProtKB Active site 650 650 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P35574 UniProtKB Modified residue 87 87 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P35573