title: An IR-investigation of the helix-coil conversion of poly U.
mesh_terms: D005029:Ethylenediamines; D008274:Magnesium; D008433:Mathematics; D008956:Models, Chemical; D009690:Nucleic Acid Conformation; D011072:Poly U; D011119:Polynucleotides; D013055:Spectrophotometry, Infrared; D013095:Spermidine; D013096:Spermine; D013696:Temperature
chemical_list: D005029:Ethylenediamines; D011119:Polynucleotides; D011072:Poly U; D013096:Spermine; D008274:Magnesium; D013095:Spermidine