Receptors, Antigen, B-CellGene RearrangementB-LymphocytesB-Lymphocyte SubsetsReceptors, Antigen, T-CellAntigens, CD79Pre-B Cell ReceptorsGene Rearrangement, B-Lymphocyte, Light ChainLymphocyte ActivationGene Rearrangement, B-Lymphocyte, Heavy ChainGene Rearrangement, T-LymphocyteSignal TransductionReceptors, Antigen, T-Cell, alpha-betaImmunoglobulin MMolecular Sequence DataMice, TransgenicT-LymphocytesImmunoglobulin Heavy ChainsMice, Inbred C57BLAntigens, CD19Sialic Acid Binding Ig-like Lectin 2Immunoglobulin Variable RegionImmunoglobulin DSpleenGenes, ImmunoglobulinBase SequenceGene Rearrangement, B-LymphocyteGerminal CenterCell DifferentiationGene Rearrangement, beta-Chain T-Cell Antigen ReceptorImmunoglobulin mu-ChainsGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorAntigens, CDPrecursor Cells, B-LymphoidImmunoglobulin Light Chains, SurrogateFlow CytometryProtein-Tyrosine KinasesImmunoglobulin kappa-ChainsB-Cell Activation Factor ReceptorClone CellsCell LineAmino Acid SequenceMice, KnockoutImmunoglobulin Light ChainsGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorMice, Inbred BALB CAntigens, CD5Cells, CulturedAntigens, Differentiation, B-LymphocyteAntibodies, Anti-IdiotypicSelf ToleranceLymphoma, B-CellGene Rearrangement, delta-Chain T-Cell Antigen ReceptorTranslocation, GeneticReceptors, Antigen, T-Cell, gamma-deltaAntigensAntigens, CD40ImmunoglobulinsAutoimmunityReceptors, Complement 3dModels, ImmunologicalImmunoglobulin lambda-ChainsAntigens, CD3Thymus GlandB-Cell Activating FactorSomatic Hypermutation, ImmunoglobulinAntibody DiversityImmunologic MemoryImmunoglobulin Joining RegionPhospholipase C gammaImmunophenotypingGenes, T-Cell Receptor betaComplementarity Determining RegionsImmunoglobulin GMutationAntigen PresentationAntibodies, MonoclonalPhosphorylationAdaptor Proteins, Signal TransducingIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsLigandsReceptor AggregationProtein BindingReceptors, IgGPolymerase Chain ReactionAutoantigensCD40 LigandDNA-Binding Proteinssrc-Family KinasesClonal DeletionRecombination, GeneticB-Cell-Specific Activator ProteinImmune ToleranceClonal AnergyGenes, T-Cell Receptor alphaMice, Mutant StrainsCD4-Positive T-LymphocytesLymphopeniaBlotting, Southern