Immunoglobulin Variable RegionImmunoglobulin Heavy ChainsSomatic Hypermutation, ImmunoglobulinGenes, ImmunoglobulinImmunoglobulin Light ChainsBinding Sites, AntibodyB-LymphocytesHybridomasBase SequenceMolecular Sequence DataAmino Acid SequenceImmunoglobulinsImmunoglobulin GImmunoglobulin kappa-ChainsLeukemia, Lymphocytic, Chronic, B-CellGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, Immunoglobulin Heavy ChainGene Rearrangement, B-LymphocyteImmunoglobulin MImmunoglobulin AImmunoglobulin IdiotypesGene RearrangementCytidine DeaminaseMutationComplementarity Determining RegionsAntibody SpecificityAntibodies, MonoclonalPolymerase Chain ReactionCloning, MolecularClone CellsImmunoglobulins, IntravenousGenetic LociImmunoglobulin Constant RegionsImmunoglobulin lambda-ChainsDNAMyeloma ProteinsImmunoglobulin FragmentsMice, Inbred BALB CImmunoglobulin mu-ChainsImmunoglobulin EImmunoglobulin IsotypesImmunoglobulin A, SecretoryImmunoglobulin DImmunoglobulin AllotypesImmunoglobulin J-ChainsImmunoglobulin Fab FragmentsQuantitative Trait LociPlasmacytomaChromosome MappingImmunoglobulin Fc FragmentsImmunoglobulin gamma-ChainsImmunoglobulin Joining RegionAntibody DiversityImmunoglobulin Class SwitchingGenetic VariationAntibodies, Anti-IdiotypicSequence Analysis, DNA