title: Rapid preparation of covalently closed circular DNA by acridine yellow affinity chromatography.
mesh_terms: D000609:Aminoacridines; D002846:Chromatography, Affinity; D004269:DNA, Bacterial / Q000302:isolation & purification*; D004270:DNA, Circular / Q000302:isolation & purification*; D004926:Escherichia coli
chemical_list: D000609:Aminoacridines; D004269:DNA, Bacterial; D004270:DNA, Circular; C025902:acridine yellow