title: Mathematical method for determining the distribution of substituted DNA zone lengths with reference to equilibrium density profiles.
mesh_terms: D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000032:analysis*; D008214:Lymphocytes / Q000032:analysis; D008433:Mathematics
chemical_list: D004247:DNA