title: Present chromatographic methods of fractionating DNA.
mesh_terms: D002845:Chromatography; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003377:Countercurrent Distribution; D004247:DNA / Q000032:analysis*; D004586:Electrophoresis; D008722:Methods; D008967:Molecular Biology; D014461:Ultracentrifugation
chemical_list: D004247:DNA