Receptors, Antigen, B-CellAntigensReceptors, Antigen, T-CellReceptors, AntigenCell LineAntigens, SurfaceT-LymphocytesAntigens, BacterialAntigens, NeoplasmB-LymphocytesCell Line, TumorAntigens, CD79Antigens, CD3Antigens, ViralAntigens, CDLymphocyte ActivationSignal TransductionZAP-70 Protein-Tyrosine KinaseMolecular Sequence DataProtein-Tyrosine KinasesAntibodies, MonoclonalReceptors, Antigen, T-Cell, alpha-betaSialic Acid Binding Ig-like Lectin 2Tumor Cells, CulturedAntigens, CD8TyrosineLymphocyte Specific Protein Tyrosine Kinase p56(lck)Amino Acid SequencePhosphorylationCell Line, TransformedAntigens, CD19Antigens, ProtozoanJurkat CellsFlow CytometryAntigens, Polyomavirus TransformingBase SequenceHLA AntigensPhospholipase C gammaMice, Inbred C57BLHistocompatibility Antigens Class IITransfectionMice, Inbred BALB CAntigens, CD45HybridomasH-2 AntigensThymus GlandReceptor-CD3 Complex, Antigen, T-CellImmunoglobulin MEnzyme PrecursorsEpitopesAntigens, FungalMice, TransgenicAntigens, Differentiation, T-LymphocyteCells, CulturedAntigens, HelminthIntracellular Signaling Peptides and ProteinsImmunoglobulin DDuffy Blood-Group SystemAdaptor Proteins, Signal TransducingAntigens, CD4Cell DifferentiationInterleukin-2Clone CellsSpleenProto-Oncogene Proteins c-vavsrc-Family KinasesRecombinant Fusion ProteinsReceptors, Antigen, T-Cell, gamma-deltaCarcinoembryonic AntigenHistocompatibility AntigensPhosphotyrosineHLA-DR Antigenssrc Homology DomainsAntigens, Viral, TumorFluorescent Antibody TechniqueRNA, MessengerPhosphoproteinsImmunoglobulin GMembrane ProteinsBlood Group AntigensAntigens, DifferentiationGene Rearrangement, beta-Chain T-Cell Antigen ReceptorGRB2 Adaptor ProteinEnzyme ActivationProto-Oncogene Proteins c-fynCell DivisionMembrane GlycoproteinsType C PhospholipasesGene Expression RegulationProliferating Cell Nuclear AntigenCD4-Positive T-LymphocytesImmunoglobulin alpha-ChainsBlotting, WesternAntigens, CD1Recombinant ProteinsEnzyme-Linked Immunosorbent AssayAntigens, CD40Proto-Oncogene ProteinsProtein Tyrosine PhosphatasesAntibodies, Anti-Idiotypic