title: Protonated polynucleotide structures. XI. Polyadenylic acid at high ionic strength.
mesh_terms: D000227:Adenine Nucleotides; D003102:Colloids; D046911:Macromolecular Substances; D009690:Nucleic Acid Conformation; D009905:Optical Rotatory Dispersion; D009994:Osmolar Concentration; D011048:Polarography; D011119:Polynucleotides; D011522:Protons; D012964:Sodium; D013053:Spectrophotometry; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D000227:Adenine Nucleotides; D003102:Colloids; D046911:Macromolecular Substances; D011119:Polynucleotides; D011522:Protons; D012964:Sodium