1.14.99.12 4-androstene-3,17-dione monooxygenase, androst-4-ene-3,17-dione 17-oxidoreductase, androst-4-ene-3,17-dione hydroxylase, androstene-3,17-dione hydroxylase, androstenedione monooxygenase, oxygenase, androstenedione mono- - -