##gff-version 3 A6KWL1 UniProtKB Chain 1 272 . . . ID=PRO_1000138946;Note=Orotidine 5'-phosphate decarboxylase A6KWL1 UniProtKB Active site 96 96 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01215