Shoyab, M A rapid method for the purification of extrachromosomal DNA from eukaryotic cells. [electronic resource] - The Journal of biological chemistry Oct 1978 - 6654-6 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: Cell LineCentrifugation, Density GradientChromatography--methodsDNA, Viral--isolation & purificationHydroxyapatitesRNA, Viral--isolation & purificationSimian virus 40Viral Proteins--isolation & purification