##gff-version 3 B7HL21 UniProtKB Chain 1 189 . . . ID=PRO_1000190068;Note=GTP cyclohydrolase 1 B7HL21 UniProtKB Binding site 78 78 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223 B7HL21 UniProtKB Binding site 81 81 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223 B7HL21 UniProtKB Binding site 150 150 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00223