Chromatography, AffinityAntibody AffinityAffinity LabelsProtein BindingBinding SitesKineticsMolecular Sequence DataAmino 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 FragmentsSarcopeniaReceptors, Cell SurfaceDNACHO CellsRabbitsCricetinaeThermodynamicsPeptide LibraryMacromolecular SubstancesSpectrometry, FluorescenceChromatography, GelCalciumBacterial ProteinsAntibodies, MonoclonalAmino Acid SubstitutionProtein Structure, SecondaryCrystallography, X-RayMolecular StructureTransfectionCircular DichroismAdenosine TriphosphateDNA-Binding ProteinsSemustineDimerizationAmino AcidsBiological TransportSequence AlignmentLectinsHeparinAllosteric RegulationIodine RadioisotopesProtein EngineeringOligopeptidesMembrane ProteinsMagnesiumCross-Linking ReagentsTemperatureModels, ChemicalAntibodiesHydrolysisDNA PrimersPhosphorylationSolubilityChromatography, Ion ExchangeModels, BiologicalHistidineBinding Sites, AntibodyEpitopesStereoisomerismMolecular ConformationCatalysisAntibody SpecificityCOS CellsProteinsPoint MutationMutagenesisDNA, ComplementaryAlanineReceptors, DrugLiverDrug DesignMagnetic Resonance SpectroscopyAmino Acid MotifsBrainSwineMass Spectrometry