Recombination, GeneticHomologous RecombinationRad51 RecombinaseDNA RepairDNA Breaks, Double-StrandedRecombinational DNA RepairRad52 DNA Repair and Recombination ProteinGene TargetingCrossing Over, GeneticBase SequenceMolecular Sequence DataGene ConversionDNA DamageMutationDNA-Binding ProteinsDNA HelicasesModels, GeneticRec A RecombinasesPlasmidsMeiosisRecombinasesDNADNA End-Joining RepairExodeoxyribonucleasesIntegrasesDNA ReplicationSaccharomyces cerevisiaeDNA, CruciformV(D)J RecombinationGenomic InstabilityGene DeletionDNA, Single-StrandedEscherichia coliSaccharomyces cerevisiae ProteinsDNA, FungalRecQ HelicasesBlotting, SouthernSister Chromatid ExchangeEndodeoxyribonucleasesGenetic VectorsChromosomes, FungalExodeoxyribonuclease VRestriction MappingSequence Homology, Nucleic AcidAllelesDNA Repair EnzymesBRCA2 ProteinTransformation, GeneticChromosome MappingCell LineRepetitive Sequences, Nucleic AcidDNA NucleotidyltransferasesEvolution, MolecularDNA, BacterialCloning, MolecularDeoxyribonucleases, Type II Site-SpecificEndonucleasesMethyl MethanesulfonateHolliday Junction ResolvasesGenetic EngineeringSequence Analysis, DNAPhylogenyChromosomesMutagenesis, InsertionalNuclear ProteinsGene RearrangementChromosome BreakageAmino Acid SequenceChromosome PairingDNA TopoisomerasesPolymerase Chain ReactionChromosomes, BacterialBRCA1 ProteinDNA Transposable ElementsPhenotypeGenetic VariationGenetic MarkersMutagenesisCrosses, GeneticDNA BreaksReplication Protein AAntigens, NuclearGenes, BacterialChromosome InversionCell Cycle ProteinsBacterial ProteinsUltraviolet RaysBacteriophage lambdaVDJ RecombinasesSequence DeletionDNA PrimersAdenosine TriphosphatasesTransformation, BacterialDNA, RecombinantSchizosaccharomycesTelomereAttachment Sites, MicrobiologicalGenome, ViralMitomycinRadiation Tolerance