AntigensAntigens, BacterialAntigens, NeoplasmReceptors, Antigen, T-CellAntigens, SurfaceT-LymphocytesAntigens, ViralRecognition (Psychology)EpitopesMolecular Sequence DataLymphocyte ActivationH-2 AntigensAmino Acid SequenceClone CellsHistocompatibility Antigens Class IIHLA AntigensAntigens, CDReceptors, AntigenImmunological SynapsesAntibodies, MonoclonalHLA-A2 AntigenHistocompatibility AntigensBinding Sites, AntibodyAntigens, ProtozoanReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, B-CellAntigens, CD3Cross ReactionsAntigen PresentationAntibody SpecificityAntigens, Polyomavirus TransformingComplementarity Determining RegionsAntigens, CD8Antigen-Presenting CellsAntigen-Antibody ReactionsMART-1 AntigenMajor Histocompatibility ComplexAntigens, CD1Base SequenceMice, Inbred BALB CProtein BindingAntigens, FungalT-Lymphocytes, CytotoxicHLA-A AntigensBinding SitesMice, Inbred C57BLAntigens, HelminthPeptidesModels, MolecularAntigens, CD2HybridomasAntibody FormationCytotoxicity, ImmunologicHistocompatibility Antigens Class ICD8-Positive T-LymphocytesImmunoglobulin GCell LineEnzyme-Linked Immunosorbent AssayCD4-Positive T-LymphocytesReceptors, Antigen, T-Cell, gamma-deltaAntigens, CD4Carcinoembryonic AntigenImmunologic MemoryB-LymphocytesAntigens, Viral, TumorSingle-Domain AntibodiesAntigens, CD58Protein ConformationAutoantigensHLA-DR AntigensHaptensSpleenFlow CytometryImmunizationEpitopes, T-LymphocyteImmunoglobulin Variable RegionAntibodiesLymphocytesProliferating Cell Nuclear AntigenCells, CulturedGenes, MHC Class IIMice, Inbred StrainsInterferon-gammaOvalbuminCrystallography, X-RayAntigens, CD1dAntibodies, BacterialLigandsMice, TransgenicO AntigensProstate-Specific AntigenT-Lymphocyte SubsetsRecombinant ProteinsImmune ToleranceAntigens, CD15DinitrophenolsImmunity, CellularAntigens, Tumor-Associated, CarbohydrateRecombinant Fusion ProteinsAntigens, Differentiation, T-Lymphocyte