Recombination, GeneticGenomeHomologous RecombinationGenome, ViralGenome, BacterialBase SequenceCrossing Over, GeneticRad52 DNA Repair and Recombination ProteinV(D)J RecombinationMolecular Sequence DataMeiosisModels, GeneticIntegrasesDNA RepairChromosome MappingMutationPhylogenyEvolution, MolecularSequence Analysis, DNARad51 RecombinaseGenome, PlantGenome, HumanGene ConversionRecombinasesPlasmidsDNA NucleotidyltransferasesGenetic VariationDNA-Binding ProteinsDNA Breaks, Double-StrandedVDJ RecombinasesGenome, FungalGenome, MitochondrialDNASaccharomyces cerevisiaeEscherichia coliImmunoglobulin Class SwitchingDNA, FungalAllelesRepetitive Sequences, Nucleic AcidChromosomes, FungalAttachment Sites, MicrobiologicalGenetic MarkersRec A RecombinasesSequence Homology, Nucleic AcidGene RearrangementGenetic LinkageDNA, BacterialChromosomesDNA, ViralDNA HelicasesCrosses, GeneticDNA DamageAmino Acid SequenceDNA ReplicationChromosome PairingDNA Transposable ElementsImmunoglobulin Joining RegionCloning, MolecularExodeoxyribonucleasesGenes, RAG-1Restriction MappingGene TargetingSequence AlignmentBacteriophage lambdaSaccharomyces cerevisiae ProteinsImmunoglobulin Switch RegionSelection, GeneticPolymerase Chain ReactionBlotting, SouthernGenome SizeGene DeletionDNA, Single-StrandedExodeoxyribonuclease VSynaptonemal ComplexRecombinational DNA RepairGenotypeChromosomes, BacterialGenome, ArchaealChromosome InversionGenomicsCell LineEndodeoxyribonucleasesGenomic InstabilityDNA, CruciformGenome, InsectGenes, BacterialPhenotypeGenes, FungalDiploidyDNA PrimersSpecies SpecificityMutagenesis, InsertionalNucleic Acid ConformationViral ProteinsMultigene FamilyBacterial ProteinsBiological EvolutionGenome, ProtozoanGenetic VectorsGene Rearrangement, B-Lymphocyte