Immunoglobulin Variable RegionImmunoglobulin Heavy ChainsSomatic Hypermutation, ImmunoglobulinGenes, ImmunoglobulinImmunoglobulin Light ChainsBinding Sites, AntibodyB-LymphocytesHybridomasBase SequenceMolecular Sequence DataAmino Acid SequenceImmunoglobulinsImmunoglobulin GImmunoglobulin kappa-ChainsGene Rearrangement, B-Lymphocyte, Heavy ChainLeukemia, Lymphocytic, Chronic, B-CellGenes, Immunoglobulin Heavy ChainGene Rearrangement, B-LymphocyteImmunoglobulin MImmunoglobulin AImmunoglobulin IdiotypesGene RearrangementMutationCytidine DeaminaseComplementarity Determining RegionsAntibody SpecificityAntibodies, MonoclonalGerm-Line MutationPolymerase Chain ReactionClone CellsCloning, MolecularImmunoglobulins, IntravenousImmunoglobulin Constant RegionsGerm CellsImmunoglobulin lambda-ChainsDNAImmunoglobulin FragmentsMyeloma ProteinsImmunoglobulin mu-ChainsMice, Inbred BALB CImmunoglobulin EImmunoglobulin IsotypesImmunoglobulin A, SecretoryImmunoglobulin J-ChainsImmunoglobulin DImmunoglobulin gamma-ChainsAntibody DiversityImmunoglobulin AllotypesImmunoglobulin Class SwitchingImmunoglobulin Fab FragmentsPlasmacytomaImmunoglobulin Fc FragmentsImmunoglobulin Joining RegionAntibodies, Anti-IdiotypicImmunoglobulin alpha-Chains