title: Rapid purification of covalently closed circular DNAs of bacterial plasmids and animal tumor viruses.
mesh_terms: D004269:DNA, Bacterial / Q000302:isolation & purification*; D004278:DNA, Superhelical / Q000302:isolation & purification*; D004279:DNA, Viral / Q000302:isolation & purification*; D004926:Escherichia coli / Q000032:analysis*; D010957:Plasmids; D013539:Simian virus 40 / Q000032:analysis*
chemical_list: D004269:DNA, Bacterial; D004278:DNA, Superhelical; D004279:DNA, Viral