title: Polyamines stabilise DNA folds.
mesh_terms: D002250:Carbon Radioisotopes; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000302:isolation & purification; D008970:Molecular Weight; D009690:Nucleic Acid Conformation / Q000187:drug effects*; D013095:Spermidine / Q000494:pharmacology*; D013696:Temperature; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D014316:Tritium; D013095:Spermidine