Magnetic Resonance SpectroscopyNitrogen IsotopesSolutionsMolecular Sequence DataProtonsNuclear Magnetic Resonance, BiomolecularCarbon IsotopesAmino Acid SequenceCarbohydrate ConformationModels, MolecularProtein Structure, SecondaryMolecular StructureCarbohydrate SequenceHydrogenProtein ConformationSpectrum AnalysisCell Adhesion MoleculesPeptidesHydrogen BondingBinding SitesNucleic Acid ConformationOligosaccharidesProtein Structure, TertiaryModels, ChemicalAlgorithmsProtein BindingBase SequenceSmall Molecule LibrariesCell LineKineticsSignal TransductionCells, CulturedHistocompatibility Antigens Class IWaterHistocompatibility Antigens Class IIAntibodies, MonoclonalCrystallography, X-RayIntercellular Adhesion Molecule-1Structure-Activity RelationshipMolecular WeightNeural Cell Adhesion MoleculesLigandsMolecular ConformationMembrane ProteinsCell AdhesionCell MembraneDNAAntigens, CDMutationRecombinant ProteinsEscherichia coliT-LymphocytesMembrane GlycoproteinsPeptide FragmentsMicroscopy, ElectronModels, BiologicalMice, Inbred C57BLMacromolecular SubstancesAntigen PresentationRNA, MessengerElectrophoresis, Polyacrylamide GelTransfectionProteinsRecombinant Fusion ProteinsEpitopesLymphocyte ActivationVascular Cell Adhesion Molecule-1Sequence Homology, Amino AcidAntigens, SurfaceFlow CytometrySolubilityCloning, MolecularThermodynamicsDNA, CircularMice, Inbred BALB CBacterial ProteinsCrystallizationRNAX-Ray DiffractionH-2 AntigensCarrier ProteinsMicroscopy, FluorescenceCattleTime FactorsGene Expression RegulationNeural Cell Adhesion Molecule L1Receptors, Cell SurfaceE-SelectinDimerizationTemperaturePlasmidsHLA-DR AntigensComputer SimulationSpectrometry, FluorescenceTumor Cells, CulturedB-LymphocytesBiophysicsCell DifferentiationImmunohistochemistryBlotting, Western