LigandsChromatography, AffinityProtein BindingMolecular Sequence DataAffinity LabelsBinding SitesKineticsBinding, CompetitiveAmino Acid SequenceRadioligand AssayModels, MolecularMolecular StructurePeptidesRecombinant ProteinsStructure-Activity RelationshipSepharoseProtein Structure, TertiaryCHO CellsProtein ConformationCell LineBase SequenceCricetinaePeptide LibraryReceptors, Cell SurfaceTransfectionReceptors, ImmunologicCarrier ProteinsRecombinant Fusion ProteinsElectrophoresis, Polyacrylamide GelCD40 LigandOligodeoxyribonucleotidesCell MembraneAntibody AffinityCloning, MolecularDose-Response Relationship, DrugMolecular WeightFas Ligand ProteinSignal TransductionHydrogen-Ion ConcentrationProteinsRANK LigandMutagenesis, Site-DirectedMembrane GlycoproteinsSurface Plasmon ResonanceCrystallography, X-RayMutationCells, CulturedSequence Homology, Amino AcidSubstrate SpecificityMembrane ProteinsEscherichia coliTNF-Related Apoptosis-Inducing LigandCD30 LigandThermodynamicsPeptide FragmentsAntibodies, MonoclonalProtein Structure, SecondaryDNACattleDimerizationOX40 LigandOligopeptidesAmino Acid SubstitutionModels, ChemicalMice, Inbred C57BLSpectrometry, FluorescenceBacterial ProteinsRNA, MessengerAllosteric RegulationMolecular ConformationRabbitsModels, BiologicalMacromolecular SubstancesCalciumSequence AlignmentDrug DesignCOS CellsPhosphorylationCircular DichroismTumor Cells, CulturedDNA PrimersCell AdhesionSolubilityMagnetic Resonance SpectroscopyLectinsCell Line, TumorDNA-Binding Proteins4-1BB LigandStereoisomerismIodine RadioisotopesHistidineCricetulusReceptors, G-Protein-CoupledChromatography, GelBlotting, WesternAntibodiesCatalysisCross-Linking ReagentsReceptors, sigmaReceptors, Cytoplasmic and Nuclear