Recombination, GeneticHomologous RecombinationMutation, MissenseDNA RepairMutationRad51 RecombinasePoint MutationDNA Breaks, Double-StrandedMolecular Sequence DataBase SequenceRecombinational DNA RepairRad52 DNA Repair and Recombination ProteinDNA-Binding ProteinsDNA DamageGene TargetingCrossing Over, GeneticGene ConversionModels, GeneticPlasmidsDNADNA HelicasesDNA Repair EnzymesAllelesFrameshift MutationRec A RecombinasesSaccharomyces cerevisiaeEscherichia coliPedigreeAmino Acid SequenceDNA End-Joining RepairMeiosisGene DeletionDNA ReplicationPolymerase Chain ReactionSaccharomyces cerevisiae ProteinsExodeoxyribonucleasesSequence Analysis, DNAPhenotypeCell LineRecombinasesChromosome MappingGerm-Line MutationGenomic InstabilityDNA, FungalMutagenesisHeterozygoteDNA Mutational AnalysisNuclear ProteinsIntegrasesDNA, Single-StrandedEndodeoxyribonucleasesExonsCloning, MolecularHomozygoteGenotypeRestriction MappingBlotting, SouthernDNA, CruciformRecQ HelicasesBRCA2 ProteinV(D)J RecombinationUltraviolet RaysSequence DeletionDNA PrimersDNA, BacterialGenetic VectorsSequence Homology, Nucleic AcidMutagenesis, InsertionalEndonucleasesEvolution, MolecularSister Chromatid ExchangeChromosomes, FungalGenetic VariationExodeoxyribonuclease VTransformation, GeneticMethyl MethanesulfonateRepetitive Sequences, Nucleic AcidBacterial ProteinsBRCA1 ProteinAmino Acid SubstitutionDeoxyribonucleases, Type II Site-SpecificGenes, BacterialSequence AlignmentPhylogenyCrosses, GeneticGenetic Complementation TestCell Cycle ProteinsDNA NucleotidyltransferasesGenetic MarkersDNA Transposable ElementsMutation RateChromosomesAdenosine TriphosphatasesSequence Homology, Amino AcidGenetic LinkageDNA Mismatch RepairGene RearrangementGenetic EngineeringEscherichia coli ProteinsMutagenesis, Site-Directed