Hair DiseasesGene RearrangementGene Rearrangement, B-Lymphocyte, Light ChainGene Rearrangement, B-Lymphocyte, Heavy ChainImmunoglobulin Heavy ChainsGene Rearrangement, T-LymphocyteTranscription FactorsTranscription, GeneticGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorMyosin Heavy ChainsGene Rearrangement, B-LymphocyteGene Rearrangement, beta-Chain T-Cell Antigen ReceptorMolecular Sequence DataGenes, ImmunoglobulinBase SequenceGene Rearrangement, delta-Chain T-Cell Antigen ReceptorPolymerase Chain ReactionGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorImmunoglobulin kappa-ChainsAmino Acid SequenceImmunoglobulin Variable RegionImmunoglobulin Light ChainsRNA, MessengerB-LymphocytesTranslocation, GeneticGene Expression RegulationGenes, T-Cell Receptor gammaCell LineBlotting, SouthernMutationDNAImmunoglobulin Joining RegionImmunoglobulin mu-ChainsPromoter Regions, GeneticDNA-Binding ProteinsImmunoglobulin lambda-ChainsBinding SitesCloning, MolecularClone CellsProtein BindingClathrin Heavy ChainsSp1 Transcription FactorGenes, Immunoglobulin Heavy ChainNuclear ProteinsCell DifferentiationMyosinsTrans-ActivatorsHeavy Chain DiseaseRecombination, GeneticImmunoglobulin J-ChainsIn Situ Hybridization, FluorescenceGenesReverse Transcriptase Polymerase Chain ReactionReceptors, Antigen, T-CellDNA, NeoplasmTranscriptional ActivationLymphoma, B-CellPhenotypeReceptors, Antigen, T-Cell, gamma-deltaRestriction MappingTransfectionCells, CulturedSignal TransductionLymphomaRepressor ProteinsImmunoglobulin gamma-ChainsNucleic Acid HybridizationLymphoma, T-CellVDJ RecombinasesMyeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionT-LymphocytesImmunoglobulin Constant RegionsGene ExpressionPlasmidsCell NucleusTranscription Initiation SiteSequence Analysis, DNAGene OrderEnhancer Elements, GeneticProto-OncogenesHomeodomain ProteinsAntibody DiversityImmunoglobulinsPrecursor Cell Lymphoblastic Leukemia-LymphomaReceptors, Antigen, B-CellChromosome MappingImmunophenotypingRecombinant Fusion ProteinsHeLa CellsGene Expression Regulation, DevelopmentalSequence Homology, Nucleic AcidGene DeletionMice, TransgenicGenes, RAG-1Basic Helix-Loop-Helix Transcription FactorsChromosome AberrationsKaryotypingProtein Structure, TertiarySequence Alignment