title: [Superhelical structure and optical activity of compact particles of circular DNA].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D004278:DNA, Superhelical; D004996:Ethidium; D005557:Formaldehyde; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation
chemical_list: D004278:DNA, Superhelical; D005557:Formaldehyde; D004996:Ethidium
vernacular_title: Superspiral'naia struktura i opticheskaia aktivnost' kompaktnykh chastits kol'tsevoĭ DNK.