title: Dependence of the sedimentation coefficient of denatured closed circular DNA in alkali on the degree of strand interwinding. The absolute sense of supercoils.
mesh_terms: D000468:Alkalies; D000818:Animals; D001435:Bacteriophages; D002499:Centrifugation, Density Gradient; D002586:Cesium; D055598:Chemical Phenomena; D002621:Chemistry; D002712:Chlorides; D004261:DNA Replication; D004270:DNA, Circular; D004272:DNA, Mitochondrial; D004279:DNA, Viral; D004996:Ethidium; D006367:HeLa Cells; D006863:Hydrogen-Ion Concentration; D051379:Mice; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D013539:Simian virus 40; D012965:Sodium Chloride; D014461:Ultracentrifugation; D014779:Virus Replication; D014783:Viscosity
chemical_list: D000468:Alkalies; D002712:Chlorides; D004270:DNA, Circular; D004272:DNA, Mitochondrial; D004279:DNA, Viral; D002586:Cesium; D012965:Sodium Chloride; D004996:Ethidium