Ring ChromosomesRING Finger DomainsCarcinoma, Signet Ring CellMolecular StructureModels, MolecularUbiquitin-Protein LigasesCytokinesisStereoisomerismStructure-Activity RelationshipMolecular ConformationMolecular Sequence DataAorta, ThoracicContraceptive Devices, FemaleCrystallography, X-RayHeterocyclic Compounds with 4 or More RingsProtein BindingActomyosinProtein Structure, TertiaryBinding SitesMitral Valve AnnuloplastyProtein ConformationVasodilationMutationVasoconstrictionPolycomb Repressive Complex 1AortaUbiquitin-Conjugating EnzymesChironomidaeEndothelium, VascularBacterial ProteinsMuscle RelaxationZinc FingersMuscle, Smooth, VascularUbiquitinEscherichia coliPhenylephrineVasoconstrictor AgentsSequence Homology, Amino AcidCatalysisKineticsHydrogen BondingVasodilator AgentsSchizosaccharomycesUbiquitinationContractile ProteinsNegative StainingModels, ChemicalCytoskeletal ProteinsActinsDose-Response Relationship, DrugSubstrate SpecificityNitric OxideModels, BiologicalChemistryMuscle ContractionChemical PhenomenaOxygenasesCycloparaffinsOxidation-ReductionMyosin Type IICell DivisionJewelryHydrolysisSpiro CompoundsEnzyme InhibitorsCell Cycle ProteinsMutagenesis, Site-DirectedPelvic BonesProtein Structure, QuaternaryChromatography, High Pressure LiquidCarrier ProteinsFuransBase SequenceProtein Structure, SecondarySeptinsMicroscopy, FluorescenceRecombinant Fusion ProteinsCardiac Valve AnnuloplastyCatecholsRabbitsLigasesIndicators and ReagentsTime FactorsNitroprussideProtein SubunitsBiodegradation, EnvironmentalSequence AlignmentRecombinant ProteinsNuclear Magnetic Resonance, BiomolecularHeterocyclic Compounds, 3-RingPotassium ChlorideMitral ValveNuclear ProteinsBiotransformationLactonesSpectrophotometry, UltravioletCatalytic DomainMicrotubulesRats, Sprague-DawleyCell Line