##gff-version 3 Q8T2K9 UniProtKB Chain 1 543 . . . ID=PRO_0000365606;Note=Malate synthase Q8T2K9 UniProtKB Active site 162 162 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8T2K9 UniProtKB Active site 449 449 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250