title: Spin-labeled polyuridylic acid. Formation of an intermediate structure.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D004735:Energy Transfer; D007700:Kinetics; D008722:Methods; D009690:Nucleic Acid Conformation; D009691:Nucleic Acid Denaturation; D011072:Poly U; D013113:Spin Labels; D013696:Temperature
chemical_list: D013113:Spin Labels; D011072:Poly U