##gff-version 3 Q9HIC2 UniProtKB Chain 1 310 . . . ID=PRO_0000227545;Note=Bifunctional phosphoglucose/phosphomannose isomerase Q9HIC2 UniProtKB Domain 22 152 . . . Note=SIS;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00797 Q9HIC2 UniProtKB Active site 202 202 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HIC2 UniProtKB Active site 218 218 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HIC2 UniProtKB Active site 306 306 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250