##gff-version 3 Q42686 UniProtKB Active site 237 237 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q42686 UniProtKB Binding site 69 75 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q42686 UniProtKB Binding site 95 95 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q42686 UniProtKB Binding site 141 141 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10004 Q42686 UniProtKB Binding site 147 147 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10004 Q42686 UniProtKB Binding site 154 154 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q42686 UniProtKB Binding site 177 179 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q42686 UniProtKB Binding site 179 179 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10004 Q42686 UniProtKB Binding site 213 213 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10004 Q42686 UniProtKB Binding site 288 288 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250