Biological AssayLigandsProtein BindingModels, MolecularPerformance-Enhancing SubstancesAmino Acid SequenceMolecular Sequence DataKineticsProtein ConformationBinding SitesCrystallography, X-RayMagnetic Resonance SpectroscopyStructure-Activity RelationshipBinding, CompetitiveCell LineProtein Structure, TertiaryMolecular StructurePeptidesThermodynamicsChromatography, High Pressure LiquidRecombinant ProteinsBase SequenceCells, CulturedEscherichia coliSignal TransductionDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelCloning, MolecularMutationCell Line, TumorCD40 LigandModels, BiologicalRabbitsAnti-Bacterial AgentsFas Ligand ProteinBiological ProductsRANK LigandMembrane GlycoproteinsBiological TherapyProteinsReceptors, Cell SurfaceMembrane ProteinsRecombinant Fusion ProteinsAntibodies, MonoclonalCarrier ProteinsTransfectionRNA, MessengerCD30 LigandSequence Homology, Amino AcidDNATNF-Related Apoptosis-Inducing LigandGene Expression RegulationBiological MarkersCricetinaeAlgorithmsComputer SimulationModels, ChemicalMutagenesis, Site-DirectedCHO CellsMolecular ConformationComputational BiologyProtein Structure, SecondaryTranscription FactorsBiological WarfarePeptide FragmentsGene Expression ProfilingDimerizationBacterial ProteinsOX40 LigandTumor Cells, CulturedBiological ProcessesApoptosisSubstrate SpecificityDNA-Binding ProteinsCell AdhesionDrug DesignPhosphorylationTranscription, GeneticTime FactorsSpectrometry, FluorescenceGene Expression