Gene RearrangementLymphocytesGene Rearrangement, B-Lymphocyte, Light ChainGene Rearrangement, T-LymphocyteGene Rearrangement, B-Lymphocyte, Heavy ChainGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorLymphocyte ActivationT-LymphocytesGene Rearrangement, B-LymphocyteGene Rearrangement, beta-Chain T-Cell Antigen ReceptorPoint MutationMutation, MissenseMutationGene Rearrangement, delta-Chain T-Cell Antigen ReceptorGenes, ImmunoglobulinB-LymphocytesBase SequenceMolecular Sequence DataImmunoglobulin Heavy ChainsGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorPolymerase Chain ReactionClone CellsGenes, T-Cell Receptor gammaReceptors, Antigen, T-CellT-Lymphocytes, CytotoxicImmunoglobulin kappa-ChainsTranslocation, GeneticBlotting, SouthernFrameshift MutationReceptors, Antigen, T-Cell, gamma-deltaLymphocyte SubsetsLymphocyte CountImmunoglobulin Variable RegionImmunoglobulin Joining RegionImmunophenotypingAmino Acid SequenceCells, CulturedCell LineDNA, NeoplasmCD4-Positive T-LymphocytesFlow CytometryRecombination, GeneticAntigens, CD3Mice, Inbred C57BLThymus GlandGerm-Line MutationPhenotypeT-Lymphocyte SubsetsSpleenIn Situ Hybridization, FluorescenceReceptors, Antigen, T-Cell, alpha-betaImmunoglobulin lambda-ChainsCytotoxicity, ImmunologicLymphomaCD8-Positive T-LymphocytesImmunoglobulin Light ChainsDNALymphoma, T-CellAntigens, CDAllelesImmunoglobulinsDNA-Binding ProteinsPedigreeImmunoglobulin mu-ChainsLymphoma, B-CellSequence Analysis, DNAInterleukin-2Leukemia, LymphoidMice, Inbred BALB CAntigens, Differentiation, T-LymphocyteExonsReceptors, Antigen, B-CellDNA PrimersVDJ RecombinasesCell DifferentiationAntibodies, MonoclonalChromosome AberrationsImmunoglobulin J-ChainsMyeloid-Lymphoid Leukemia ProteinRNA, MessengerLymphocyte Culture Test, MixedPrecursor Cell Lymphoblastic Leukemia-LymphomaPhytohemagglutininsGenes, RAG-1Antigens, SurfaceDNA Mutational AnalysisChromosome MappingGene OrderPolymorphism, Single-Stranded ConformationalHeterozygoteOncogene Proteins, FusionLymph NodesMice, TransgenicCloning, MolecularKaryotypingTranscription FactorsLymphocytes, Tumor-InfiltratingGenesTranscription, GeneticBone Marrow