F FactorSexConjugation, GeneticExtrachromosomal InheritanceAcridinesEscherichia coliColiphagesGenetics, MicrobialChromosomes, BacterialLactoseDNA, BacterialSex FactorsR FactorsSex CharacteristicsRecombination, GeneticGenesMutationLysogenyCrosses, GeneticLactococcus lactisDrug Resistance, MicrobialDNA, CircularPlasmidsCulture MediaTransduction, GeneticChromosome MappingDNA Restriction EnzymesBacterial ProteinsOperonChromosomesSex ChromosomesSex Determination ProcessesUnsafe SexGenes, BacterialSex WorkersSex DifferentiationSafe SexSex AttractantsSex Determination AnalysisSex DistributionDisorders of Sex DevelopmentSex PreselectionSex Hormone-Binding GlobulinSex CounselingGonadal Steroid HormonesProstitutionHomosexuality, MaleSex EducationSexual BehaviorAge FactorsRisk Factors