Immunoglobulin kappa-ChainsImmunoglobulin Heavy ChainsGenes, ImmunoglobulinImmunoglobulin Light ChainsEnhancer Elements, GeneticB-LymphocytesGenes, Immunoglobulin Heavy ChainBase SequenceImmunoglobulinsImmunoglobulin Variable RegionImmunoglobulin GGene Rearrangement, B-Lymphocyte, Heavy ChainImmunoglobulin mu-ChainsMyosin Heavy ChainsImmunoglobulin MImmunoglobulin Constant RegionsImmunoglobulin AImmunoglobulin gamma-ChainsImmunoglobulin alpha-ChainsImmunoglobulin Joining RegionPlasmacytomaMyeloma ProteinsMolecular Sequence DataGene RearrangementGene Rearrangement, B-LymphocyteChromosomes, Human, Pair 14Immunoglobulin AllotypesPolymerase Chain ReactionHeavy Chain DiseaseImmunoglobulin Class SwitchingImmunoglobulin lambda-ChainsTranslocation, GeneticLymphoma, B-CellImmunoglobulin IsotypesImmunoglobulin J-ChainsImmunoglobulins, IntravenousImmunoglobulin DAmino Acid SequenceAntibody DiversityImmunoglobulin FragmentsSomatic Hypermutation, ImmunoglobulinReceptors, Antigen, B-CellImmunoglobulin Switch RegionReceptors, Opioid, kappaGenesImmunoglobulin delta-ChainsGene Rearrangement, B-Lymphocyte, Light ChainClathrin Heavy ChainsCell LineImmunoglobulin EMyosinsBinding Sites, AntibodyLeukemia, Lymphocytic, Chronic, B-CellImmunoglobulin A, SecretoryComplementarity Determining RegionsImmunoglobulin Gm AllotypesDNARecombination, GeneticCloning, MolecularGenes, SwitchClone CellsLymphomaHybridomasChromosomes, Human, 13-15Blotting, SouthernMutationMultiple MyelomaImmunoglobulin epsilon-ChainsImmunoglobulin Fc FragmentsBurkitt LymphomaLymphoma, FollicularRNA, MessengerAntibodies, MonoclonalNucleic Acid HybridizationV(D)J RecombinationVDJ ExonsTranscription, GeneticImmunoglobulin Fab FragmentsImmunoglobulin IdiotypesPlasma CellsDNA Restriction EnzymesMice, Inbred BALB CPseudolymphomaSkates (Fish)B-Cell-Specific Activator ProteinPrecursor Cells, B-LymphoidDNA, NeoplasmElectrophoresis, Polyacrylamide GelChromosomes, Human, Pair 18Leukemia, B-CellGene Expression RegulationVDJ RecombinasesMonoclonal Gammopathy of Undetermined SignificanceSpleenSharksAntibody SpecificityRabbitsRestriction MappingDNA-Binding ProteinsHybrid Cells