DextransPermeabilityReceptors, Purinergic P2X7Cell Membrane PermeabilityDiffusionMolecular WeightPharmaceutical PreparationsFluorescent DyesParticle SizeMacromolecular SubstancesBlood-Brain BarrierDrug Delivery SystemsProteinsBiological TransportMass SpectrometryModels, MolecularPeptidesKineticsCell Adhesion MoleculesTime FactorsMolecular Sequence DataSmall Molecule LibrariesAmino Acid SequenceProtein BindingBinding SitesBase SequenceCell LineNeural Cell Adhesion MoleculesSignal TransductionCells, CulturedProtein ConformationIntercellular Adhesion Molecule-1Antibodies, MonoclonalCell AdhesionAntigens, CDMolecular StructureCrystallography, X-RayRecombinant ProteinsLigandsProtein Structure, TertiaryStructure-Activity RelationshipMice, Inbred C57BLHistocompatibility Antigens Class IT-LymphocytesDNAMembrane ProteinsMembrane GlycoproteinsHistocompatibility Antigens Class IIVascular Cell Adhesion Molecule-1Peptide FragmentsMutationNucleic Acid ConformationRNA, MessengerCell MembraneEscherichia coliModels, BiologicalWaterNeural Cell Adhesion Molecule L1Lymphocyte ActivationTransfectionElectrophoresis, Polyacrylamide GelRecombinant Fusion ProteinsMolecular ConformationEpitopesFlow CytometryMice, Inbred BALB CCloning, MolecularAntigen PresentationSequence Homology, Amino AcidE-SelectinBacterial ProteinsAntigens, SurfaceGene Expression RegulationMicroscopy, ElectronCarrier ProteinsCell Line, TumorThermodynamicsHydrogen BondingMicroscopy, FluorescenceCattleCrystallizationSolubilityTumor Cells, CulturedBlotting, WesternMice, KnockoutReceptors, Cell SurfaceGene ExpressionCell DifferentiationPhosphorylationRNAImmunohistochemistryMagnetic Resonance SpectroscopyDimerizationCytokinesProtein Structure, SecondaryReceptors, ImmunologicCell MovementTemperatureH-2 AntigensGlycoproteins