title: Structural parameters of single and double stranded helical polyribonucleotides.
mesh_terms: D000227:Adenine Nucleotides; D006863:Hydrogen-Ion Concentration; D008745:Methylation; D009690:Nucleic Acid Conformation; D011119:Polynucleotides; D012265:Ribonucleotides; D013055:Spectrophotometry, Infrared
chemical_list: D000227:Adenine Nucleotides; D011119:Polynucleotides; D012265:Ribonucleotides