##gff-version 3 P44312 UniProtKB Chain 1 549 . . . ID=PRO_0000180650;Note=Glucose-6-phosphate isomerase P44312 UniProtKB Active site 355 355 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P44312 UniProtKB Active site 387 387 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P44312 UniProtKB Active site 515 515 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473