title: Characterization of multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis.
mesh_terms: D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D003087:Colicins / Q000096:biosynthesis*; D004269:DNA, Bacterial / Q000302:isolation & purification; D003851:Deoxyribonucleases; D004926:Escherichia coli / Q000378:metabolism; D005374:Filtration; D005827:Genetics, Microbial; D007700:Kinetics; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D010179:Pancreas / Q000201:enzymology; D010447:Peptide Hydrolases; D011511:Proteus; D013941:Thymine
chemical_list: D003087:Colicins; D004269:DNA, Bacterial; D003851:Deoxyribonucleases; D010447:Peptide Hydrolases; D013941:Thymine