Polymerase Chain ReactionClinical Laboratory TechniquesEndothelin-2Receptor, Endothelin AEndothelin-1GelsReceptor, Endothelin BLaboratoriesChromatography, High Pressure LiquidChromatography, AffinityRats, WistarChromatography, GelChromatographyDisease Models, AnimalChromatography, GasChromatography, Ion ExchangeBlotting, WesternRats, Sprague-DawleyChromatography, LiquidChromatography, Thin LayerLaboratories, HospitalAnimals, LaboratoryChromatography, DEAE-CelluloseMolecular Sequence DataMolecular WeightMedical Laboratory PersonnelElectrophoresis, Gel, Two-DimensionalElectrophoresis, Polyacrylamide GelAmino Acid SequenceChromatography, AgaroseKineticsMass SpectrometryGas Chromatography-Mass SpectrometryClinical Laboratory Information SystemsHydrogen-Ion ConcentrationElectrophoresis, Gel, Pulsed-FieldChromatography, Reverse-PhaseElectrophoresis, Agar GelChromatography, PaperSubstrate SpecificityAmino AcidsIsoelectric FocusingSepharoseQuality ControlReproducibility of ResultsEscherichia coliBase SequenceSensitivity and SpecificityTime FactorsTemperatureLaboratory PersonnelCattleRabbitsMethodsTandem Mass SpectrometryReference StandardsSpectrophotometry, UltravioletLiverSpecies SpecificityChemistryChemical PhenomenaProtein BindingPeptide FragmentsLaboratory Proficiency TestingChemical FractionationLaboratory Animal ScienceChemistry, ClinicalSpectrometry, Mass, Electrospray IonizationBacterial ProteinsRecombinant ProteinsElectrophoresisDrug StabilityTrypsinCarbohydratesPeptidesIndicators and ReagentsCloning, MolecularHydrolysisMagnetic Resonance SpectroscopyCulture MediaCell LineBiological AssayEvaluation Studies as TopicBinding SitesMedical Laboratory ScienceSpecimen HandlingSwineCalibrationCountercurrent DistributionHot TemperatureChromatography, Micellar Electrokinetic CapillaryCarbohydrate SequenceDNARadioimmunoassayHydroxyapatitesDNA, BacterialIsoelectric PointOligosaccharidesClinical Laboratory ServicesMutation