Hair DiseasesGene RearrangementGene Rearrangement, B-Lymphocyte, Light ChainGene Rearrangement, T-LymphocyteGene Rearrangement, B-Lymphocyte, Heavy ChainTranscription FactorsGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorTranscription, GeneticGene Rearrangement, B-LymphocyteGene Rearrangement, beta-Chain T-Cell Antigen ReceptorGene Rearrangement, delta-Chain T-Cell Antigen ReceptorGenes, ImmunoglobulinBase SequenceMolecular Sequence DataImmunoglobulin Heavy ChainsGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorGenes, T-Cell Receptor gammaImmunoglobulin kappa-ChainsTranslocation, GeneticPolymerase Chain ReactionGene Expression RegulationBlotting, SouthernRNA, MessengerDNA-Binding ProteinsB-LymphocytesPromoter Regions, GeneticDNAImmunoglobulin Joining RegionCell LineMutationSp1 Transcription FactorAmino Acid SequenceImmunoglobulin Variable RegionClone CellsNuclear ProteinsTrans-ActivatorsIn Situ Hybridization, FluorescenceBinding SitesImmunoglobulin lambda-ChainsReceptors, Antigen, T-CellDNA, NeoplasmTranscriptional ActivationRecombination, GeneticImmunoglobulin Light ChainsCell DifferentiationProtein BindingReceptors, Antigen, T-Cell, gamma-deltaCloning, MolecularImmunoglobulin mu-ChainsRepressor ProteinsMyeloid-Lymphoid Leukemia ProteinLymphoma, T-CellLymphoma, B-CellOncogene Proteins, FusionSignal TransductionTranscription Initiation SiteVDJ RecombinasesGenesGene OrderLymphomaImmunoglobulin J-ChainsRestriction MappingProto-OncogenesHomeodomain ProteinsPhenotypePrecursor Cell Lymphoblastic Leukemia-LymphomaTransfectionT-LymphocytesReverse Transcriptase Polymerase Chain ReactionCell NucleusPlasmidsNucleic Acid HybridizationBasic Helix-Loop-Helix Transcription FactorsCells, CulturedSequence Analysis, DNAImmunophenotypingGenes, RAG-1RNA Polymerase IIEnhancer Elements, GeneticChromosome AberrationsHeLa CellsTranscription Factor AP-1Gene Expression Regulation, DevelopmentalGene DeletionKaryotypingReceptors, Antigen, T-Cell, alpha-betaChromosome MappingSTAT3 Transcription FactorRegulatory Sequences, Nucleic AcidModels, GeneticGene ExpressionProto-Oncogene ProteinsChromosome InversionGenes, ReporterTranscription Factors, TFIIGene FusionTranscription Factor TFIIDDNA-Directed RNA PolymerasesSequence DeletionThymus Gland