Recombination, GeneticRecombinasesDNA NucleotidyltransferasesIntegrasesAttachment Sites, MicrobiologicalBase SequenceMolecular Sequence DataPlasmidsCrossing Over, GeneticChromosome InversionHomologous RecombinationImmunoglobulin Switch RegionTransposasesEscherichia coliDNA, BacterialFactor For Inversion Stimulation ProteinModels, GeneticRepetitive Sequences, Nucleic AcidRad52 DNA Repair and Recombination ProteinIntegronsDNA, SuperhelicalV(D)J RecombinationRestriction MappingMutationDNA Transposable ElementsIntegration Host FactorsSequence Homology, Nucleic AcidSequence Analysis, DNADNA-Binding ProteinsCloning, MolecularNucleic Acid ConformationMeiosisDNAGenetic VariationGenome, ViralBacteriophage lambdaChromosomes, BacterialPhylogenyDNA, RecombinantEvolution, MolecularDNA RepairRad51 RecombinaseGene ConversionGenes, BacterialBacterial ProteinsAmino Acid SequencePolymerase Chain ReactionDNA, ViralChromosome DeletionNucleotidyltransferasesDNA ReplicationBinding SitesDNA Restriction EnzymesChromosome MappingVDJ RecombinasesDNA Breaks, Double-StrandedSequence AlignmentGenetic VectorsEscherichia coli ProteinsViral ProteinsImmunoglobulin Class SwitchingGenesSaccharomyces cerevisiaeRec A RecombinasesDNA, FungalAllelesChromosomes, FungalRNA, ViralDNA HelicasesImmunoglobulin Joining RegionChromosome PairingDNA DamageGenetic MarkersCrosses, GeneticGenes, RAG-1ExodeoxyribonucleasesGenetic LinkageGene RearrangementChromosomesGene TargetingSaccharomyces cerevisiae ProteinsExodeoxyribonuclease VSynaptonemal ComplexRecombinational DNA RepairDNA, Single-StrandedDNA, CruciformEndodeoxyribonucleasesSelection, GeneticBlotting, SouthernGene DeletionGene Rearrangement, B-LymphocyteGenotypeGenes, FungalNucleic Acid HeteroduplexesSister Chromatid ExchangeDiploidyEndonucleasesCell LineRecQ HelicasesHaploidy