##gff-version 3 B4ULW4 UniProtKB Chain 1 546 . . . ID=PRO_1000125690;Note=Glucose-6-phosphate isomerase B4ULW4 UniProtKB Active site 357 357 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 B4ULW4 UniProtKB Active site 389 389 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 B4ULW4 UniProtKB Active site 509 509 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473