Recombination, GeneticConjugation, GeneticHomologous RecombinationCrossing Over, GeneticMolecular Sequence DataRad52 DNA Repair and Recombination ProteinBase SequenceV(D)J RecombinationMeiosisPlasmidsIntegrasesMutationDNA RepairModels, GeneticRad51 RecombinaseGene ConversionRecombinasesEscherichia coliChromosome MappingDNA NucleotidyltransferasesDNA-Binding ProteinsUbiquitinsVDJ RecombinasesDNA Breaks, Double-StrandedSaccharomyces cerevisiaeEvolution, MolecularDNA, BacterialPhylogenySequence Analysis, DNADNAImmunoglobulin Class SwitchingRec A RecombinasesGenetic VariationAttachment Sites, MicrobiologicalDNA, FungalAllelesAmino Acid SequenceSUMO-1 ProteinDNA HelicasesChromosomes, FungalCrosses, GeneticSaccharomyces cerevisiae ProteinsDNA DamageDNA Transposable ElementsGenetic LinkageGenetic MarkersImmunoglobulin Joining RegionChromosome PairingSmall Ubiquitin-Related Modifier ProteinsChromosomes, BacterialGene RearrangementDNA ReplicationChromosomesCloning, MolecularGenes, RAG-1ExodeoxyribonucleasesRepetitive Sequences, Nucleic AcidSequence Homology, Nucleic AcidGene TargetingRestriction MappingImmunoglobulin Switch RegionBacterial ProteinsBacteriophage lambdaExodeoxyribonuclease VGenes, BacterialDNA, Single-StrandedGenome, ViralBlotting, SouthernSynaptonemal ComplexCell LinePolymerase Chain ReactionUbiquitin-Activating EnzymesRecombinational DNA RepairGene DeletionSelection, GeneticEndodeoxyribonucleasesGene Transfer, HorizontalGenotypeDNA, CruciformGenes, FungalPhenotypeDNA, ViralF FactorSequence AlignmentDiploidyChromosome InversionFungal ProteinsGenetic VectorsEscherichia coli ProteinsHaploidyTransformation, GeneticGene Rearrangement, B-LymphocyteDNA PrimersNuclear ProteinsMutagenesis, InsertionalMutagenesisTransformation, BacterialNucleic Acid HeteroduplexesSumoylationSister Chromatid Exchange