title: Interaction of closed circular DNA with intercalative dyes. II. The free energy of superhelix formation in SV40 DNA.
mesh_terms: D001665:Binding Sites; D004396:Coloring Agents; D004279:DNA, Viral; D008956:Models, Chemical; D000644:Quaternary Ammonium Compounds; D011804:Quinolines; D013539:Simian virus 40; D013816:Thermodynamics
chemical_list: D004396:Coloring Agents; D004279:DNA, Viral; D000644:Quaternary Ammonium Compounds; D011804:Quinolines