F FactorSexConjugation, GeneticExtrachromosomal InheritanceAcridinesEscherichia coliGenetics, MicrobialColiphagesChromosomes, BacterialLactoseDNA, BacterialSex FactorsR FactorsSex CharacteristicsRecombination, GeneticMutationGenesCrosses, GeneticLysogenyLactococcus lactisDrug Resistance, MicrobialPlasmidsDNA, CircularCulture MediaTransduction, GeneticChromosome MappingBacterial ProteinsDNA Restriction EnzymesOperonChromosomesSex ChromosomesSex Determination ProcessesUnsafe SexGenes, BacterialSex WorkersSex DifferentiationSafe SexSex AttractantsSex Determination AnalysisSex DistributionDisorders of Sex DevelopmentSex PreselectionModels, BiologicalSex Hormone-Binding GlobulinSignal TransductionGonadal Steroid HormonesSex CounselingProstitutionHomosexuality, MaleSex EducationRisk FactorsMolecular Sequence DataProtein BindingTime FactorsSexual BehaviorTranscription FactorsAge FactorsGene Expression Regulation