LigandsSensitivity and SpecificitySubstrate SpecificityMolecular Sequence DataCD40 LigandAmino Acid SequenceAntibody SpecificityBinding SitesProtein BindingFas Ligand ProteinModels, MolecularKineticsSpecies SpecificityBase SequenceProtein Structure, TertiaryRecombinant ProteinsProtein ConformationCell LineStructure-Activity RelationshipRANK LigandCrystallography, X-RaySignal TransductionSequence Homology, Amino AcidBinding, CompetitiveMembrane GlycoproteinsPeptidesRecombinant Fusion ProteinsMutationMutagenesis, Site-DirectedCells, CulturedAntibodies, MonoclonalTNF-Related Apoptosis-Inducing LigandEscherichia coliSequence AlignmentCD30 LigandOrgan SpecificityCloning, MolecularMolecular StructureROC CurveMembrane ProteinsReproducibility of ResultsEnzyme-Linked Immunosorbent AssayDNAPredictive Value of TestsReceptors, Cell SurfaceEpitopesTransfectionCarrier ProteinsOX40 LigandDNA PrimersMice, Inbred C57BLBacterial ProteinsProtein Structure, SecondaryPolymerase Chain ReactionOligopeptidesRNA, MessengerPeptide FragmentsCricetinaeCHO CellsTranscription FactorsCatalysisCatalytic DomainCattlePeptide LibraryProteinsCell MembraneAmino Acid SubstitutionHydrogen-Ion ConcentrationDimerizationTime FactorsT-LymphocytesReceptors, Immunologic4-1BB LigandModels, BiologicalCell Line, TumorDNA-Binding ProteinsThermodynamicsCross ReactionsHost SpecificityModels, ChemicalAmino Acid MotifsElectrophoresis, Polyacrylamide GelGene Expression RegulationProtein EngineeringFlow CytometryMice, Inbred BALB CMolecular ConformationRadioligand AssayHydrolysisImmunoglobulin GTumor Cells, CulturedPhosphorylationAntibodiesCOS CellsCarbohydrate SequenceLectinsMolecular WeightBlotting, WesternStereoisomerismDose-Response Relationship, Drug