##gff-version 3 P16126 UniProtKB Chain 1 520 . . . ID=PRO_0000186344;Note=Bifunctional dihydrofolate reductase-thymidylate synthase P16126 UniProtKB Domain 26 229 . . . Note=DHFR P16126 UniProtKB Region 234 520 . . . Note=Thymidylate synthase P16126 UniProtKB Active site 400 400 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 30 30 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 32 32 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 38 44 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 52 52 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 81 83 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 102 105 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 157 164 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 162 162 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 180 180 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 254 254 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 401 401 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 421 425 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 433 433 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P16126 UniProtKB Binding site 463 465 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250