Receptor, Nerve Growth FactorReceptor, trkANeurotrophin 3Receptors, NeuropeptideChromatography, AffinityReceptor Protein-Tyrosine KinasesMolecular Sequence DataPC12 Cells3T3 CellsAntibody AffinityAffinity LabelsProtein BindingBinding SitesKineticsAmino Acid SequenceBinding, CompetitiveLigandsModels, MolecularRecombinant ProteinsStructure-Activity RelationshipBase SequenceProtein ConformationProtein Structure, TertiarySurface Plasmon ResonanceRadioligand AssayElectrophoresis, Polyacrylamide GelCell LineSubstrate SpecificityMutagenesis, Site-DirectedMolecular WeightEscherichia coliCarrier ProteinsMutationPeptidesCell MembraneSepharoseRecombinant Fusion ProteinsSequence Homology, Amino AcidHydrogen-Ion ConcentrationCloning, MolecularPeptide FragmentsCattleReceptors, Cell SurfaceDNACHO CellsRabbitsCricetinaeThermodynamicsPeptide LibraryMacromolecular SubstancesSpectrometry, FluorescenceChromatography, GelCalciumBacterial ProteinsAntibodies, MonoclonalAmino Acid SubstitutionProtein Structure, SecondaryCrystallography, X-RayDose-Response Relationship, DrugMolecular StructureTransfectionCircular DichroismAdenosine TriphosphateDNA-Binding ProteinsCells, CulturedDimerizationAmino AcidsBiological TransportSequence AlignmentLectinsHeparinAllosteric RegulationIodine RadioisotopesProtein EngineeringOligopeptidesMembrane ProteinsMagnesiumCross-Linking ReagentsTemperatureModels, ChemicalAntibodiesHydrolysisDNA PrimersPhosphorylationChromatography, High Pressure LiquidSolubilityChromatography, Ion ExchangeModels, BiologicalHistidineBinding Sites, AntibodyEpitopesStereoisomerismMolecular ConformationCatalysisAntibody SpecificityCOS CellsProteinsPoint MutationMutagenesisDNA, Complementary