##gff-version 3 A2S9M1 UniProtKB Chain 1 450 . . . ID=PRO_1000019525;Note=Homogentisate 1%2C2-dioxygenase A2S9M1 UniProtKB Active site 304 304 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A2S9M1 UniProtKB Binding site 347 347 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A2S9M1 UniProtKB Binding site 353 353 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A2S9M1 UniProtKB Binding site 362 362 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A2S9M1 UniProtKB Binding site 383 383 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A2S9M1 UniProtKB Binding site 383 383 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334