title: Inhibition of cation-induced DNA condensation by intercalating dyes.
mesh_terms: D010582:Bacteriophage lambda / Q000235:genetics; D003035:Cobalt; D004279:DNA, Viral; D004996:Ethidium / Q000031:analogs & derivatives; D009690:Nucleic Acid Conformation; D011370:Proflavine; D013053:Spectrophotometry
chemical_list: D004279:DNA, Viral; C032300:hexaamminecobalt(II); D003035:Cobalt; C037704:bismethidium spermine; D011370:Proflavine; D004996:Ethidium