title: Characterisation of an in vivo system for nicking at the origin of conjugal DNA transfer of the sex factor F.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics; D003227:Conjugation, Genetic; D004264:DNA Topoisomerases, Type I; D004269:DNA, Bacterial; D004587:Electrophoresis, Agar Gel; D004926:Escherichia coli / Q000235:genetics*; D005144:F Factor; D005796:Genes; D009693:Nucleic Acid Hybridization; D012329:RNA, Bacterial; D014161:Transduction, Genetic
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D004264:DNA Topoisomerases, Type I