Rats, Inbred BB4-1BB LigandDimerizationProtein MultimerizationAntigens, CD137Models, MolecularProtein Structure, QuaternaryMolecular Sequence DataProtein ConformationAmino Acid SequenceCrystallography, X-RayMacromolecular SubstancesProtein Structure, TertiaryProtein BindingBinding SitesKineticsChromatography, GelProtein Structure, SecondaryRecombinant ProteinsElectrophoresis, Polyacrylamide GelEscherichia coliMolecular WeightProtein FoldingCircular DichroismProtein DenaturationBacterial ProteinsBase SequenceStructure-Activity RelationshipCross-Linking ReagentsSequence Homology, Amino AcidBiopolymersReceptors, Nerve Growth FactorGuanidineMutagenesis, Site-DirectedUltracentrifugationCatalysisHydrogen-Ion ConcentrationEnzyme StabilityDisulfidesMutationSubstrate SpecificitySpectrometry, FluorescenceThermodynamicsLigandsReceptors, Polymeric ImmunoglobulinAnilino NaphthalenesulfonatesScapharcaEscherichia coli ProteinsMagnetic Resonance SpectroscopyCloning, MolecularCrystallizationSequence AlignmentCattleComplement Factor BPeptide FragmentsRecombinant Fusion ProteinsCell LineProtein SubunitsSolutionsInhibinsArginine KinaseCreatine KinaseNuclear Magnetic Resonance, BiomolecularDNAMolecular StructureCatalytic DomainComplement C3 Convertase, Alternative PathwayScattering, RadiationModels, ChemicalTemperatureProtein Interaction Domains and MotifsSecretory ComponentProtein StabilityPeptidesReceptors, Tumor Necrosis FactorPlatelet-Derived Growth FactorSolubilityKinesinNucleic Acid ConformationCysteineIsoenzymesBivalviaMolecular ConformationMitochondrial Proton-Translocating ATPasesX-Ray DiffractionScattering, Small AngleChromatography, High Pressure LiquidApoenzymesAntibodies, MonoclonalBorrelia burgdorferiDetergentsBlueberry PlantOxidation-ReductionAmino Acid MotifsAmino Acid SubstitutionMutant ProteinsMicroscopy, ElectronHydrogen BondingCrystallographySpectrophotometry, Ultraviolet