##gff-version 3 P27421 UniProtKB Chain 1 186 . . . ID=PRO_0000186379;Note=Viral dihydrofolate reductase P27421 UniProtKB Domain 4 184 . . . Note=DHFR;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00660 P27421 UniProtKB Binding site 10 10 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 16 22 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 31 36 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 54 56 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 70 70 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 76 78 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P27421 UniProtKB Binding site 116 123 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250