PregnenoloneHydroxylationPregnenolone CarbonitrileCytochrome P-450 Enzyme SystemCholesterol Side-Chain Cleavage Enzyme17-alpha-HydroxypregnenoloneDehydroepiandrosteroneMixed Function OxygenasesPregnanoloneSteroidsMicrosomes, LiverPregnanesSteroid HydroxylasesPregnenesHydroxysteroidsProgesterone ReductaseProcollagen-Proline DioxygenaseAdrenodoxin3-Hydroxysteroid DehydrogenasesProgesteroneAdrenal CortexAryl Hydrocarbon HydroxylasesSteroid 17-alpha-HydroxylaseAdrenal GlandsHydroxyprogesteronesHydroxycholesterols5-alpha-DihydroprogesteroneAndrostenedioneKineticsGas Chromatography-Mass SpectrometrySteroid 16-alpha-HydroxylaseCytochrome P-450 CYP3A20-alpha-DihydroprogesteroneMicrosomesOxidoreductases, N-DemethylatingBiotransformationDehydroepiandrosterone SulfateDebrisoquinCholestanetriol 26-Monooxygenase17-alpha-HydroxyprogesteroneChromatography, High Pressure LiquidMephenytoinCholesterolDiazepam Binding InhibitorAminoglutethimideSubstrate SpecificityTestosteroneDealkylationFerredoxin-NADP ReductasePregnanedionesCyanoketoneAndrostanesHydroxylysineAndrosteroneMitochondriaMass SpectrometryCatalysisNADPH-Ferrihemoprotein ReductaseSteroid 11-beta-HydroxylaseLeydig CellsPhenobarbitalCytochromes b5Steroid IsomerasesReceptors, sigmaCorpus LuteumOxygenasesHexobarbitalBenzopyrene HydroxylaseDesoxycorticosteroneCattleTRPM Cation ChannelsCytochrome P-450 CYP1A2Cytochrome P-450 CYP2D6Granulosa CellsOxidation-ReductionHypoxia-Inducible Factor-Proline DioxygenasesMetyraponeCholestanesProlinePhenylalanine HydroxylaseEstrogens, CatecholBenzoflavonesChlorzoxazoneLiverRats, Inbred StrainsMolecular Sequence DataLauric AcidsTroleandomycinEnzyme InductionAdrenocorticotropic HormoneIsoenzymesProgestinsStereoisomerismProcollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseAmino Acid SequenceChromatography, GasReceptors, GABA-ACholecalciferolRats, Sprague-DawleyEstradiol