title: Physicochemical studies on the minicircular DNA in Escherichia coli 15.
mesh_terms: D001433:Bacteriolysis; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D003470:Culture Media; D003594:Cytoplasmic Granules; D004261:DNA Replication; D004269:DNA, Bacterial; D004926:Escherichia coli; D005827:Genetics, Microbial; D007700:Kinetics; D008722:Methods; D008854:Microscopy, Electron; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D012329:RNA, Bacterial; D014461:Ultracentrifugation; D014732:Vibration
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media; D004269:DNA, Bacterial; D012329:RNA, Bacterial