EnzymesEstradiolBiocatalysisCorpus LuteumProgesterone CongenersMifepristoneProgestinsEstrusCatalysisMethylmalonate-Semialdehyde Dehydrogenase (Acylating)KineticsDithioerythritolSubstrate SpecificityLuteinizing HormoneUterusPregnancyOvariectomyLuteal PhaseBiosynthetic PathwaysPregnancy, AnimalOvulationEndometriumReceptors, EstrogenOvaryModels, MolecularHormone AntagonistsMolecular Sequence DataAcyltransferasesEstrogensS-AdenosylmethionineDinoprostMenstrual CycleHydroxyprogesteronesModels, ChemicalLuteal CellsPseudopregnancyChorionic GonadotropinAmino Acid SequenceFollicle Stimulating HormonePyridoxal PhosphateGonanesGranulosa Cells20-alpha-DihydroprogesteroneOxidation-ReductionGonadal Steroid HormonesOvarian FollicleNorpregnadienesOviductsCatalytic DomainSteroidsEstrous CycleFollicular PhaseSheepLuteolysisBinding SitesCastrationMolecular StructureAdministration, IntravaginalPregnenoloneBreast NeoplasmsOxidoreductases20-Hydroxysteroid DehydrogenasesMyometriumProlactinAcyl Coenzyme AOxytocin3-Hydroxysteroid DehydrogenasesRadioimmunoassayIron-Sulfur ProteinsCattleAndrostenedioneHydrogen-Ion Concentration5-alpha-DihydroprogesteroneGonadotropin-Releasing HormoneTestosteroneDiestrusPregnancy MaintenanceProtein ConformationCrystallography, X-RayFree RadicalsProgesterone-Binding GlobulinMedroxyprogesteronePregnanoloneProgesterone ReductaseProtein Structure, TertiaryEmbryo ImplantationEnzyme InhibitorsMenstruationAnestrusSequence Homology, Amino AcidEscherichia coliMedroxyprogesterone AcetateModels, BiologicalHydrolysisProstaglandins FEstroneProestrusEstrus SynchronizationStructure-Activity RelationshipLabor, Obstetric