Molecular Sequence DataAmino Acid SequenceKineticsBase SequenceTime FactorsCells, CulturedBinding SitesCloning, MolecularDose-Response Relationship, DrugEscherichia coliMutationEndothelium, VascularCattleCell LineEndothelial CellsHydrogen-Ion ConcentrationRecombinant ProteinsProtein BindingSequence Homology, Amino AcidMolecular WeightSubstrate SpecificityRNA, MessengerCalciumLiverStructure-Activity RelationshipPregnancyProtein ConformationRabbitsDNAElectrophoresis, Polyacrylamide GelModels, MolecularProtein Structure, TertiaryQuestionnairesTemperatureIsoenzymesSpecies SpecificityAmino AcidsRats, Sprague-DawleySequence AlignmentSwineModels, BiologicalMutagenesis, Site-DirectedPeptide FragmentsAdenosine TriphosphateRecombinant Fusion ProteinsTransfectionCell MembraneUnited StatesTranscription, GeneticContraception, PostcoitalDNA, ComplementaryHydrolysisPlasmidsAge FactorsRetrospective StudiesGenesRats, Inbred StrainsSignal TransductionMacromolecular SubstancesBacterial ProteinsGene ExpressionEnzyme ActivationPolymerase Chain ReactionEnterochromaffin CellsDNA PrimersCricetinaePhenotypeRestriction MappingRisk FactorsCross-Sectional StudiesChromatography, High Pressure LiquidMembrane ProteinsSequence Homology, Nucleic AcidBrainUmbilical VeinsInfant, NewbornTreatment OutcomeHalf-LifeChromatography, GelProspective StudiesPeptidesGuinea PigsNeuronsCyclic AMPRats, WistarSaccharomyces cerevisiaePhosphotransferasesSequence Analysis, DNAMuscle ContractionMusclesKidneyGene Expression RegulationCatalysisMicroscopy, ElectronPhylogenyAnalysis of VarianceDogsPrevalenceFollow-Up StudiesOxidation-Reduction