Recombination, GeneticDNA RepairHomologous RecombinationRad51 RecombinaseDNA DamageDNA Breaks, Double-StrandedRecombinational DNA RepairRad52 DNA Repair and Recombination ProteinDNA Repair EnzymesDNA-Binding ProteinsMolecular Sequence DataBase SequenceGene TargetingMutationCrossing Over, GeneticDNA HelicasesGene ConversionDNADNA End-Joining RepairRec A RecombinasesUltraviolet RaysModels, GeneticPlasmidsDNA ReplicationExodeoxyribonucleasesGenomic InstabilityMeiosisSaccharomyces cerevisiaeEndodeoxyribonucleasesRecombinasesSaccharomyces cerevisiae ProteinsEscherichia coliEndonucleasesMethyl MethanesulfonateDNA, Single-StrandedDNA, FungalRecQ HelicasesGene DeletionDNA, CruciformNuclear ProteinsIntegrasesCell LineSister Chromatid ExchangeV(D)J RecombinationAntigens, NuclearBRCA2 ProteinExodeoxyribonuclease VBlotting, SouthernCell Cycle ProteinsAllelesDNA, BacterialChromosomes, FungalRestriction MappingRadiation ToleranceAmino Acid SequenceGenetic VectorsBRCA1 ProteinSequence Homology, Nucleic AcidCloning, MolecularDNA BreaksMutagenesisTransformation, GeneticReplication Protein AChromosome MappingGamma RaysDeoxyribonucleases, Type II Site-SpecificDNA NucleotidyltransferasesRepetitive Sequences, Nucleic AcidEvolution, MolecularChromosome BreakagePhenotypeChromosomesPoly(ADP-ribose) PolymerasesHolliday Junction ResolvasesDNA Mismatch RepairSequence Analysis, DNAMutagenesis, InsertionalDNA Breaks, Single-StrandedAdenosine TriphosphatasesPolymerase Chain ReactionEscherichia coli ProteinsPhylogenyDNA LigasesBacterial ProteinsGenetic EngineeringDNA TopoisomerasesMitomycinGene RearrangementRadiation, IonizingChromosome PairingDNA GlycosylasesGenes, BacterialDNA PrimersGenetic VariationDNA Transposable ElementsTelomereDNA-Activated Protein KinaseChromosomes, BacterialGenetic MarkersSchizosaccharomyces