Recombination, GeneticNeisseriaNeisseria gonorrhoeaeNeisseria meningitidisGenomeHomologous RecombinationGenome, ViralGenome, BacterialBase SequenceMolecular Sequence DataCrossing Over, GeneticRad52 DNA Repair and Recombination ProteinV(D)J RecombinationMeiosisNeisseria lactamicaModels, GeneticGonorrheaMutationSequence Analysis, DNAPhylogenyIntegrasesDNA RepairChromosome MappingEvolution, MolecularGene ConversionRad51 RecombinaseGenome, PlantGenome, HumanPlasmidsRecombinasesGenetic VariationDNA, BacterialDNA NucleotidyltransferasesDNA-Binding ProteinsDNA Breaks, Double-StrandedVDJ RecombinasesEscherichia coliGenome, FungalMeningococcal InfectionsDNAGenome, MitochondrialAmino Acid SequenceSaccharomyces cerevisiaeAllelesNeisseria meningitidis, Serogroup BRepetitive Sequences, Nucleic AcidImmunoglobulin Class SwitchingSequence Homology, Nucleic AcidDNA, FungalBacterial ProteinsRec A RecombinasesChromosomes, FungalAttachment Sites, MicrobiologicalGenetic MarkersGenetic LinkageCloning, MolecularDNA Transposable ElementsGenes, BacterialGene RearrangementDNA HelicasesChromosomesDNA, ViralPolymerase Chain ReactionCrosses, GeneticDNA DamageSequence AlignmentMeningitis, MeningococcalDNA ReplicationRestriction MappingChromosome PairingImmunoglobulin Joining RegionExodeoxyribonucleasesGenes, RAG-1Gene TargetingSpecies SpecificityGene DeletionBlotting, SouthernBacteriophage lambdaNeisseria meningitidis, Serogroup W-135Selection, GeneticChromosomes, BacterialSaccharomyces cerevisiae ProteinsImmunoglobulin Switch RegionGenotypeGenome SizePhenotypeExodeoxyribonuclease VNeisseria meningitidis, Serogroup CCell LineDNA, Single-StrandedMutagenesis, InsertionalGenomicsNeisseria meningitidis, Serogroup ASynaptonemal ComplexRecombinational DNA RepairDNA PrimersGenome, ArchaealChromosome InversionEndodeoxyribonucleasesTransformation, Genetic