##gff-version 3 B2SDF7 UniProtKB Chain 1 540 . . . ID=PRO_1000125727;Note=Glucose-6-phosphate isomerase B2SDF7 UniProtKB Active site 346 346 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 B2SDF7 UniProtKB Active site 377 377 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 B2SDF7 UniProtKB Active site 505 505 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473