Immunoglobulin Heavy ChainsImmunoglobulin Light ChainsGenes, Immunoglobulin Heavy ChainImmunoglobulin Constant RegionsImmunoglobulin mu-ChainsImmunoglobulin lambda-ChainsGenes, ImmunoglobulinImmunoglobulin kappa-ChainsImmunoglobulinsImmunoglobulin Variable RegionImmunoglobulin GGene Rearrangement, B-Lymphocyte, Heavy ChainB-LymphocytesMyosin Heavy ChainsImmunoglobulin MImmunoglobulin AImmunoglobulin gamma-ChainsImmunoglobulin alpha-ChainsImmunoglobulin Joining RegionPlasmacytomaBase SequenceMyeloma ProteinsGene RearrangementMolecular Sequence DataChromosomes, Human, Pair 14Immunoglobulin AllotypesGene Rearrangement, B-LymphocyteHeavy Chain DiseasePolymerase Chain ReactionImmunoglobulin Class SwitchingTranslocation, GeneticImmunoglobulin IsotypesLymphoma, B-CellImmunoglobulins, IntravenousImmunoglobulin DImmunoglobulin J-ChainsAmino Acid SequenceAntibody DiversityImmunoglobulin FragmentsSomatic Hypermutation, ImmunoglobulinImmunoglobulin Switch RegionReceptors, Antigen, B-CellImmunoglobulin delta-ChainsGenesClathrin Heavy ChainsEnhancer Elements, GeneticImmunoglobulin EMyosinsCell LineLeukemia, Lymphocytic, Chronic, B-CellImmunoglobulin A, SecretoryBinding Sites, AntibodyComplementarity Determining RegionsImmunoglobulin Gm AllotypesGene Rearrangement, B-Lymphocyte, Light ChainGenes, SwitchRecombination, GeneticDNAChromosomes, Human, 13-15Clone CellsLymphomaCloning, MolecularBlotting, SouthernImmunoglobulin epsilon-ChainsMutationImmunoglobulin Fc FragmentsHybridomasMultiple MyelomaBurkitt LymphomaLymphoma, FollicularV(D)J RecombinationVDJ ExonsRNA, MessengerNucleic Acid HybridizationImmunoglobulin Fab FragmentsAntibodies, MonoclonalSkates (Fish)Immunoglobulin IdiotypesPlasma CellsPseudolymphomaDNA Restriction EnzymesB-Cell-Specific Activator ProteinTranscription, GeneticPrecursor Cells, B-LymphoidMice, Inbred BALB CDNA, NeoplasmChromosomes, Human, Pair 18Electrophoresis, Polyacrylamide GelLeukemia, B-CellVDJ RecombinasesSharksMonoclonal Gammopathy of Undetermined SignificanceSpleenRabbitsChromosome MappingHybrid CellsRestriction MappingGene Expression RegulationSequence Homology, Nucleic AcidAntibody Specificity