##gff-version 3 Q4AAX7 UniProtKB Chain 1 309 . . . ID=PRO_0000229352;Note=TRNA pseudouridine synthase B Q4AAX7 UniProtKB Active site 51 51 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01080