Lymphoproliferative DisordersGene RearrangementLymphocytesGene Rearrangement, B-Lymphocyte, Light ChainB-LymphocytesImmunoglobulin Light ChainsGene Rearrangement, B-Lymphocyte, Heavy ChainGene Rearrangement, T-LymphocyteGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorMyosin Light ChainsLymphocyte ActivationGene Rearrangement, B-LymphocyteLightImmunoglobulin Heavy ChainsImmunoglobulin kappa-ChainsGenes, ImmunoglobulinGene Rearrangement, beta-Chain T-Cell Antigen ReceptorT-LymphocytesAutoimmune Lymphoproliferative SyndromeImmunoglobulin lambda-ChainsMolecular Sequence DataHerpesvirus 4, HumanPolymerase Chain ReactionEpstein-Barr Virus InfectionsGene Rearrangement, delta-Chain T-Cell Antigen ReceptorBase SequenceReceptors, Antigen, B-CellImmunoglobulin Variable RegionLymphomaGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorClone CellsLymphoma, B-CellMyosin-Light-Chain KinaseImmunoglobulinsImmunophenotypingGenes, T-Cell Receptor gammaTranslocation, GeneticAmino Acid SequenceBlotting, SouthernLeukemia, LymphoidSpleenLymphocyte SubsetsImmunoglobulin Joining RegionReceptors, Antigen, T-CellImmunoglobulin mu-ChainsFlow CytometryLymphoma, T-CellMyosinsCells, CulturedAntibodies, MonoclonalB-Lymphocyte SubsetsLymphocyte CountAntigens, CDImmunoglobulin MCell LineReceptors, Antigen, T-Cell, gamma-deltaOrgan TransplantationLeukemia, Lymphocytic, Chronic, B-CellLymph NodesImmunoglobulin J-ChainsIn Situ Hybridization, FluorescenceThymus GlandMice, Inbred C57BLDNA, NeoplasmLymphocytosisCell DifferentiationMutationPalatine TonsilPseudolymphomaLeukemia, Hairy CellDNALeukemia, B-CellPhenotypeBone MarrowBurkitt LymphomaAntigens, CD5Recombination, GeneticAntigens, CD19Receptors, Antigen, T-Cell, alpha-betaHodgkin DiseaseRNA, MessengerMice, Inbred BALB CAntigens, CD3Immunoglobulin Light Chains, SurrogateLymphoma, Non-HodgkinImmunoglobulin GAntibody DiversityGenes, RAG-1VDJ RecombinasesPlasma CellsAntigens, SurfaceLeukemiaChromosome AberrationsT-Lymphocyte SubsetsLymphoma, T-Cell, CutaneousTime FactorsPrecursor Cell Lymphoblastic Leukemia-LymphomaImmunoglobulin Constant RegionsDNA PrimersAntigens, CD20