title: Proton and phosphorus-31 magnetic relaxation studies on the interaction of polyriboadenylic acid with Mn2+.
mesh_terms: D001665:Binding Sites; D009682:Magnetic Resonance Spectroscopy; D008345:Manganese; D008433:Mathematics; D009690:Nucleic Acid Conformation; D011061:Poly A
chemical_list: D011061:Poly A; D008345:Manganese