LymphocytesReceptors, Antigen, B-CellReceptors, Antigen, T-CellReceptors, AntigenClone CellsT-LymphocytesLymphocyte ActivationB-LymphocytesAntigensCell LineAntigens, SurfaceJurkat CellsAntigens, CD79Antigens, CD3Antigens, CDMolecular Sequence DataSignal TransductionAntigens, Differentiation, T-LymphocyteZAP-70 Protein-Tyrosine KinaseFlow CytometryAntibodies, MonoclonalAntigens, NeoplasmAmino Acid SequenceProtein-Tyrosine KinasesAntigens, BacterialReceptors, Antigen, T-Cell, alpha-betaSpleenInterleukin-2Sialic Acid Binding Ig-like Lectin 2Base SequenceLymphocyte Specific Protein Tyrosine Kinase p56(lck)Lymphocyte CountCD4-Positive T-LymphocytesCells, CulturedTyrosineTransfectionAntigens, CD19Mice, Inbred C57BLThymus GlandPhospholipase C gammaPhosphorylationAntigens, ViralTumor Cells, CulturedAntigens, CD8Receptor-CD3 Complex, Antigen, T-CellImmunoglobulin MEnzyme PrecursorsImmunoglobulin DAntigens, CD45LectinsCell Line, TransformedHybridomasCell MembraneMice, Inbred BALB CDNAMice, TransgenicProto-Oncogene Proteins c-vavReceptors, Antigen, T-Cell, gamma-deltaHistocompatibility Antigens Class IILymphocyte SubsetsIntracellular Signaling Peptides and ProteinsAdaptor Proteins, Signal TransducingDuffy Blood-Group SystemEpitopessrc Homology DomainsRNA, Messengersrc-Family KinasesPhosphotyrosineAntigens, CD4Gene Rearrangement, beta-Chain T-Cell Antigen ReceptorT-Lymphocyte SubsetsCell DifferentiationCloning, MolecularT-Lymphocytes, CytotoxicCytotoxicity, ImmunologicKineticsRecombinant Fusion ProteinsB-Lymphocyte SubsetsPalatine TonsilCD8-Positive T-LymphocytesProto-Oncogene Proteins c-fynGRB2 Adaptor ProteinPhosphoproteinsHLA AntigensImmunoglobulin alpha-ChainsAntigens, Differentiation, B-LymphocyteAntigens, ProtozoanType C PhospholipasesAntibodies, Anti-IdiotypicApoptosisGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorMice, KnockoutH-2 AntigensMembrane ProteinsProtein Tyrosine PhosphatasesImmunoglobulin Heavy ChainsHistocompatibility AntigensMembrane GlycoproteinsAntigens, DifferentiationImmunoglobulins