ImmunoglobulinsImmunoglobulin GImmunoglobulin AImmunoglobulin MMolecular Sequence DataBase SequenceImmunoglobulin Heavy ChainsAmino Acid SequenceGenes, ImmunoglobulinGene OrderCloning, MolecularImmunoglobulins, IntravenousMultigene FamilyIntronsImmunoglobulin Light ChainsOpen Reading FramesPhylogenyGenesImmunoglobulin kappa-ChainsChromosome MappingSequence Homology, Nucleic AcidGenes, BacterialSharksSequence Analysis, DNAExonsSequence Homology, Amino AcidSequence AlignmentImmunoglobulin ERestriction MappingImmunoglobulin Variable RegionImmunoglobulin A, SecretoryEvolution, MolecularTranscription, GeneticImmunoglobulin mu-ChainsOperonGene ComponentsImmunoglobulin IsotypesImmunoglobulin lambda-ChainsSpecies SpecificityDNAImmunoglobulin DImmunoglobulin Constant RegionsNucleic Acid HybridizationGenomeImmunoglobulin Fc FragmentsB-LymphocytesDNA, IntergenicDNA, BacterialBlotting, SouthernSyntenyDNA, ComplementaryDNA Restriction EnzymesRNA, TransferBiological EvolutionPromoter Regions, GeneticImmunoglobulin Class SwitchingImmunoglobulin gamma-ChainsImmunoglobulin Fab FragmentsConserved SequenceImmunoglobulin J-ChainsRNA, MessengerRepetitive Sequences, Nucleic AcidGenomic LibraryImmunoglobulin FragmentsGene RearrangementImmunoglobulin AllotypesRNA, RibosomalBacterial ProteinsWorld Health OrganizationReceptors, Polymeric ImmunoglobulinCodonDNA, MitochondrialImmunoglobulin Joining RegionAntibodies, BacterialPolymerase Chain ReactionPlasmidsEscherichia coliMutationEuglena gracilisBlotting, NorthernDNA PrimersNucleic Acid ConformationEnzyme-Linked Immunosorbent AssayVertebratesReceptors, Antigen, B-CellGenetic LinkageCell LineMyeloma ProteinsAntibody SpecificityChromosomes, BacterialGenes, Immunoglobulin Heavy ChainOrganizationsSomatic Hypermutation, ImmunoglobulinPlasmacytomaGene ExpressionConsensus SequenceGenome, BacterialImmunoglobulin delta-ChainsChickensImmunoglobulin Switch Region