##gff-version 3 P13107 UniProtKB Chain 1 491 . . . ID=PRO_0000051680;Note=Cytochrome P450 2B3 P13107 UniProtKB Binding site 436 436 . . . Note=Axial binding residue P13107 UniProtKB Sequence conflict 364 364 . . . Note=P->Q;Ontology_term=ECO:0000305;evidence=ECO:0000305