Evidence for circular DNA forms of a bacterial plasmid.
D000468:Alkalies / Q000494:pharmacology; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D003087:Colicins / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis*; D008854:Microscopy, Electron; D011489:Protein Denaturation; D011511:Proteus / Q000166:cytology*; D014170:Transformation, Genetic
D000468:Alkalies; D003087:Colicins; D004269:DNA, Bacterial