##gff-version 3 Q5E4E4 UniProtKB Chain 1 217 . . . ID=PRO_1000043756;Note=GTP cyclohydrolase 1 Q5E4E4 UniProtKB Binding site 109 109 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223 Q5E4E4 UniProtKB Binding site 112 112 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223 Q5E4E4 UniProtKB Binding site 180 180 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223