Somatic Hypermutation, ImmunoglobulinCell ProliferationCytidine DeaminaseImmunoglobulin Variable RegionGenes, ImmunoglobulinCell DivisionImmunoglobulin Class SwitchingB-LymphocytesCells, CulturedMutationImmunoglobulin Heavy ChainsHybrid CellsMolecular Sequence DataBase SequenceGerminal CenterCell DifferentiationSignal TransductionCloning, OrganismNuclear Transfer TechniquesCell Line, TumorApoptosisCell LineCell CycleNuclear ReprogrammingMice, Inbred C57BLCytosine DeaminaseAntibody DiversityRNA, MessengerGene Rearrangement, B-LymphocyteBromodeoxyuridineDNAMice, TransgenicMice, KnockoutReverse Transcriptase Polymerase Chain ReactionImmunohistochemistryFibroblastsGenes, Immunoglobulin Light ChainImmunoglobulin kappa-ChainsLymphocyte ActivationGene Expression RegulationCell SurvivalProliferating Cell Nuclear AntigenFlow CytometryGene Rearrangement, B-Lymphocyte, Heavy ChainBlotting, WesternCell MovementDNA-Binding ProteinsClone CellsTumor Cells, CulturedTranscription FactorsTransfectionAmino Acid SequenceProto-Oncogene Proteins c-bcl-6Germ CellsPhosphorylationGene Expression Regulation, NeoplasticGene ExpressionStem CellsDeaminationT-LymphocytesRNA, Small InterferingDown-RegulationTranscription, GeneticInduced Pluripotent Stem CellsCell CountGene Expression Regulation, DevelopmentalImmunoglobulin Switch RegionKi-67 AntigenGene Rearrangement, B-Lymphocyte, Light ChainPhenotypeTime FactorsDNA PrimersUracil-DNA GlycosidaseMice, Inbred BALB CEpithelial CellsCell Growth ProcessesPolymerase Chain ReactionImmunoglobulin Joining RegionProto-Oncogene Proteins c-mycUp-RegulationRNA InterferenceProto-Oncogene ProteinsCell Transformation, NeoplasticPeyer's PatchesDose-Response Relationship, DrugImmunoglobulin lambda-ChainsEmbryo, MammalianImmunoglobulin Light ChainsMice, NudeTransgenesCell NucleusMutagenesisNuclear ProteinsRecombination, GeneticCyclin D1B-Lymphocyte SubsetsThymidineEmbryonic Stem CellsCell Cycle ProteinsPhenylacetates