Receptors, Cell SurfaceAntigensAntigens, SurfaceAntigens, BacterialAntigens, NeoplasmCell LineCell MembraneAntigens, CDMolecular Sequence DataReceptors, Antigen, T-CellAmino Acid SequenceAntigens, ViralAntibodies, MonoclonalSignal TransductionFlow CytometryCells, CulturedT-Lymphocyte SubsetsMice, Inbred BALB CMembrane GlycoproteinsReceptors, ImmunologicCD4-Positive T-LymphocytesProtein BindingEndocytosisInterferon-gammaLymphocyte ActivationMice, Inbred C57BLLigandsAntigens, CD4Membrane ProteinsEpitopesMice, TransgenicB-LymphocytesH-2 AntigensReceptors, VirusHLA AntigensTransfectionHistocompatibility Antigens Class IIKineticsMice, KnockoutAntigens, ProtozoanRecombinant ProteinsCell DifferentiationInterleukin-2Immunologic MemoryDendritic CellsSpleenTumor Cells, CulturedCD8-Positive T-LymphocytesBase SequenceCell AdhesionCytokinesT-LymphocytesT-Lymphocytes, RegulatoryReceptors, Antigen, T-Cell, alpha-betaJurkat CellsFluorescent Antibody TechniqueAntigens, Polyomavirus TransformingAntigens, CD44Clone CellsAntigens, CD45Recombinant Fusion ProteinsCricetinaeThymus GlandPeptidesHLA-DR AntigensEpitopes, T-LymphocyteReceptors, Antigen, B-CellCell DivisionAntigens, FungalCytotoxicity, ImmunologicHistocompatibility AntigensEnzyme-Linked Immunosorbent AssayPeptide FragmentsImmunoglobulin GBinding SitesHistocompatibility Antigens Class IAntigens, DifferentiationRNA, MessengerAntigens, CD28T-Lymphocytes, CytotoxicDown-RegulationAntigens, HelminthGene Expression RegulationAntibodiesGlycoproteinsImmune ToleranceAntigens, CD95CHO CellsMolecular WeightProtein Structure, TertiaryBinding, CompetitiveCell MovementLymphocytesAdoptive TransferReceptors, Antigen, T-Cell, gamma-deltaCell ProliferationHLA-A2 AntigenCell SeparationCarcinoembryonic AntigenAntibody Specificity