Hair DiseasesGene RearrangementGene Rearrangement, B-Lymphocyte, Light ChainGene Rearrangement, T-LymphocyteGene Rearrangement, B-Lymphocyte, Heavy ChainTranscription FactorsTranscription, GeneticGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorGene Rearrangement, B-LymphocyteGene Rearrangement, beta-Chain T-Cell Antigen ReceptorBase SequenceMolecular Sequence DataGene Rearrangement, delta-Chain T-Cell Antigen ReceptorGenes, ImmunoglobulinImmunoglobulin Heavy ChainsGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorGenes, T-Cell Receptor gammaPolymerase Chain ReactionImmunoglobulin kappa-ChainsTranslocation, GeneticGene Expression RegulationBlotting, SouthernRNA, MessengerAmino Acid SequenceDNA-Binding ProteinsPromoter Regions, GeneticB-LymphocytesDNAMutationCell LineImmunoglobulin Joining RegionImmunoglobulin Variable RegionSp1 Transcription FactorBinding SitesClone CellsNuclear ProteinsCloning, MolecularTrans-ActivatorsIn Situ Hybridization, FluorescenceRecombination, GeneticImmunoglobulin lambda-ChainsReceptors, Antigen, T-CellProtein BindingDNA, NeoplasmTranscriptional ActivationImmunoglobulin Light ChainsCell DifferentiationReceptors, Antigen, T-Cell, gamma-deltaGenesImmunoglobulin mu-ChainsRepressor ProteinsRestriction MappingMyeloid-Lymphoid Leukemia ProteinLymphoma, T-CellSignal TransductionVDJ RecombinasesImmunoglobulin J-ChainsPlasmidsLymphoma, B-CellTranscription Initiation SiteOncogene Proteins, FusionGene OrderPhenotypeLymphomaHomeodomain ProteinsTransfectionNucleic Acid HybridizationProto-OncogenesReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNAT-LymphocytesCell NucleusPrecursor Cell Lymphoblastic Leukemia-LymphomaCells, CulturedChromosome MappingBasic Helix-Loop-Helix Transcription FactorsEnhancer Elements, GeneticGene Expression Regulation, DevelopmentalGenes, RAG-1HeLa CellsImmunophenotypingRNA Polymerase IIChromosome AberrationsGene DeletionReceptors, Antigen, T-Cell, alpha-betaKaryotypingTranscription Factor AP-1Models, GeneticRegulatory Sequences, Nucleic AcidGene ExpressionSequence Homology, Nucleic AcidChromosome InversionSTAT3 Transcription FactorRecombinant Fusion ProteinsSequence DeletionGenes, ReporterProto-Oncogene ProteinsProtein Structure, TertiarySequence AlignmentDNA-Directed RNA Polymerases