Receptors, EndothelinReceptor, Endothelin BReceptor, Endothelin AEndothelinsEndothelin-1Protein IsoformsMolecular Sequence DataEndothelin-3Endothelin-2Peptides, CyclicViper VenomsPhenylpropionatesIsoenzymesSulfonamidesAlternative SplicingVasoconstrictionRNA, MessengerPyrrolidinesAmino Acid SequenceAspartic Acid EndopeptidasesAzepinesRats, Sprague-DawleyOligopeptidesIndansVasoconstrictor AgentsRNA IsoformsMetalloendopeptidasesPiperidinesCells, CulturedBase SequenceEndothelium, VascularBlood PressureIsomerismAntihypertensive AgentsRats, WistarMuscle, Smooth, VascularProtein Kinase CPeptidesSignal TransductionKidneyReverse Transcriptase Polymerase Chain ReactionDose-Response Relationship, DrugProtein PrecursorsBlotting, WesternMyocardiumNitric OxideCalciumCell LineHypertension, PulmonaryGene ExpressionEnzyme InhibitorsDNA, ComplementaryCloning, MolecularHemodynamicsExonsSequence Homology, Amino AcidMuscle ContractionGene Expression RegulationNitric Oxide SynthaseImmunohistochemistryRenal CirculationKineticsRats, Inbred WKYTime FactorsVascular ResistanceHypertensionIndolesDioxolesTransfectionRabbitsProtein BindingAortaVasodilator Agents