SteroidsTestolactoneLeydig Cell TumorAdrenogenital SyndromeSteroid Metabolism, Inborn ErrorsFadrozolePregnenoloneAminoglutethimideLeydig CellsCholesterol Side-Chain Cleavage EnzymeProgesterone ReductaseSteroid 17-alpha-HydroxylaseProgesteroneChorionic Gonadotropin3-Hydroxysteroid DehydrogenasesAdrenal GlandsAdrenal CortexBucladesinePhosphoproteinsAdrenocorticotropic HormoneCholesterolHydrocortisoneCyclic AMPGonadal Steroid HormonesReceptors, SteroidBiosynthetic PathwaysMolecular Sequence DataStreptomycesAmino Acid SequenceSteroid 21-HydroxylaseMutationMultigene FamilyBacterial ProteinsEstradiolCloning, MolecularEscherichia coliBase SequenceKineticsAnabolic AgentsGenes, BacterialTestosteroneGlucocorticoidsMolecular StructureProtein BiosynthesisGenetic Complementation TestTerpenesGene Expression Regulation, PlantOxidoreductasesSteroid HydroxylasesSequence Homology, Amino AcidDehydroepiandrosteroneAcyltransferasesSteryl-SulfatasePolyketide SynthasesPeptide SynthasesChromatography, High Pressure LiquidPregnanesRNA, MessengerSubstrate SpecificityChromatography, Thin LayerAdrenal Cortex HormonesGlycosyltransferasesArabidopsisGene Expression Regulation, BacterialAndrostanesPlant ProteinsSteroid IsomerasesSterolsMevalonic AcidDexamethasonePrednisoloneCarbon IsotopesAndrogensSequence AlignmentTranscription, GeneticAndrosteroneAlkyl and Aryl TransferasesAndrostenedioneSteroid 11-beta-HydroxylaseEstrogensEtiocholanoloneLiverCells, CulturedGenes, PlantPolyisoprenyl PhosphatesRecombinant ProteinsPregnanoloneDihydrotestosteroneArabidopsis ProteinsMethylprednisoloneCytochrome P-450 Enzyme SystemGene Expression Regulation, EnzymologicKetosteroidsPhylogenyAcetatesSequence Analysis, DNA3-Oxo-5-alpha-Steroid 4-DehydrogenasePteridinesMethyltransferasesTime Factors