<unk> (POR) deficiency is a type of congenital adrenal hyperplasia that caused by mutations in the flavoprotein co-factor of the enzymes CYP17A1, CYP21A2, and CYP19A1 (aromatase). Severe Undervirilization in boys and severe virilization in girls and Antley-Bixler syndrome of craniofacial malformations are clinical finding of<unk> deficiency. The mainstay of therapy for<unk> deficiency is hydrocortisone to replace glucocorticoid deficiency.
Cytochrome P450-oxidoreductase 
Oxidoreductase
Aminotransferases
Ubiquinol oxidase
Trimethylamine N-oxide reductase
Caspase
Formiminotransferase cyclodeaminase
Cytochrome c oxidase