title: Three-stranded helix-coil equilibrium in polyuridylic acid-adenosine complex.
mesh_terms: D000241:Adenosine; D011119:Polynucleotides; D013816:Thermodynamics; D014500:Uracil Nucleotides
chemical_list: D011119:Polynucleotides; D014500:Uracil Nucleotides; D000241:Adenosine