##gff-version 3 A0Q2N3 UniProtKB Chain 1 287 . . . ID=PRO_1000066464;Note=Orotidine 5'-phosphate decarboxylase A0Q2N3 UniProtKB Active site 99 99 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01215