##gff-version 3 Q8K4D6 UniProtKB Chain 1 507 . . . ID=PRO_0000051863;Note=Cytochrome P450 4X1 Q8K4D6 UniProtKB Transmembrane 14 34 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8K4D6 UniProtKB Binding site 452 452 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250