##gff-version 3 O25838 UniProtKB Chain 1 190 . . . ID=PRO_0000123024;Note=Nucleoside triphosphate pyrophosphatase O25838 UniProtKB Active site 69 69 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00528