title: Isolation and characterization of R-plasmid variants with enhanced chromosomal mobilization ability in Escherichia coli K-12.
mesh_terms: D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000235:genetics*; D014644:Genetic Variation; D009690:Nucleic Acid Conformation; D010957:Plasmids
chemical_list: D004269:DNA, Bacterial