##gff-version 3 P51597 UniProtKB Chain 1 80 . . . ID=PRO_0000119484;Note=GTP cyclohydrolase 1 P51597 UniProtKB Binding site 4 4 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P51597 UniProtKB Binding site 7 7 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P51597 UniProtKB Binding site 75 75 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P51597 UniProtKB Non-terminal residue 1 1 . . . . P51597 UniProtKB Non-terminal residue 80 80 . . . .