##gff-version 3 Q9W683 UniProtKB Chain 1 521 . . . ID=PRO_0000051639;Note=Cytochrome P450 1A1 Q9W683 UniProtKB Binding site 229 229 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9W683 UniProtKB Binding site 463 463 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250