title: Separation of the complementary strands of DNA by centrifugation in alkaline Cs2SO4 gradient containing Ag+ or Hg2+.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D004247:DNA / Q000302:isolation & purification*; D008099:Liver / Q000032:analysis; D008628:Mercury; D008722:Methods; D051379:Mice; D012834:Silver; D013431:Sulfates
chemical_list: D002712:Chlorides; D013431:Sulfates; D002586:Cesium; D012834:Silver; D004247:DNA; D008628:Mercury