title: Conformational flexibility in DNA structure as revealed by structural studies of drug intercalation and its broader implications in understanding the organization of DNA in chromatin.
mesh_terms: D002843:Chromatin / Q000648:ultrastructure*; D004247:DNA; D003609:Dactinomycin / Q000494:pharmacology; D003959:Diamines; D004996:Ethidium / Q000494:pharmacology; D008958:Models, Molecular; D009690:Nucleic Acid Conformation / Q000187:drug effects; D011283:Pregnenes; D011485:Protein Binding
chemical_list: D002843:Chromatin; D003959:Diamines; D011283:Pregnenes; D003609:Dactinomycin; D004247:DNA; D004996:Ethidium