Sequence Analysis, DNAMolecular Sequence DataBase SequencePhylogenyAmino Acid SequenceDNA, Ribosomal SpacerDNA, MitochondrialSequence Homology, Nucleic AcidCloning, MolecularImmunoglobulin Variable RegionGenetic VariationSequence AnalysisRNA, Ribosomal, 16SSinorhizobiumPolymerase Chain ReactionImmunoglobulin Heavy ChainsImmunoglobulin Constant RegionsDNA, RibosomalDNA, BacterialSequence AlignmentImmunoglobulin Light ChainsSequence Homology, Amino AcidMyeloma ProteinsGenes, rRNASpecies SpecificityDNA, IntergenicRNA, Ribosomal, 5.8SEvolution, MolecularDNA PrimersRestriction MappingDolphinsDNAImmunoglobulin Switch RegionBradyrhizobiumDNA, ViralHaplotypesMutationImmunoglobulin kappa-ChainsGenesCytochromes bRNA, Ribosomal, 23SPacific OceanGenes, ImmunoglobulinPlasmidsTranscription, GeneticAntibody DiversityRegulatory Sequences, Nucleic AcidBinding Sites, AntibodyAlphaproteobacteriaRNA, MessengerRecombination, GeneticEscherichia coliPromoter Regions, GeneticRepetitive Sequences, Nucleic AcidGenetics, PopulationGenes, BacterialAntibodies, Anti-IdiotypicPhylogeographyAnimals, WildImmunoglobulin FragmentsPolymorphism, Restriction Fragment LengthCluster AnalysisGenes, ViralCell LineRNA, Viral5' Untranslated RegionsGeographyAsiaClone CellsGenotypeBase CompositionBacterial ProteinsOpen Reading FramesNucleic Acid ConformationSequence DeletionNucleic Acid HybridizationSequence Analysis, ProteinBiological EvolutionPolymorphism, Genetic3' Untranslated RegionsBacterial Typing TechniquesAllelesDNA, ComplementaryAntibody SpecificityAntibodies, MonoclonalHybridomasTransfectionMultigene FamilyGene Expression RegulationRNA, BacterialB-LymphocytesChromosome MappingSequence HomologyBlotting, SouthernGene LibraryPhenotypeSoil MicrobiologyGenome, ViralMolecular WeightDNA Restriction Enzymes