title: Spermine and spermidine-induced B to A transition of DNA in solution.
mesh_terms: D004247:DNA; D009690:Nucleic Acid Conformation / Q000187:drug effects; D011073:Polyamines / Q000494:pharmacology; D013095:Spermidine / Q000494:pharmacology*; D013096:Spermine / Q000494:pharmacology*; D013329:Structure-Activity Relationship
chemical_list: D011073:Polyamines; D013096:Spermine; D004247:DNA; D013095:Spermidine