title: Polynucleotides. XIV. Photochemical evidence for an extrahelical, solvent-accessible environment of non-complementary residues in polynucleotide helices.
mesh_terms: D002942:Circular Dichroism; D003503:Cyclobutanes; D004355:Drug Stability; D007700:Kinetics; D008968:Molecular Conformation; D009994:Osmolar Concentration; D010777:Photochemistry; D011063:Poly A-U / Q000528:radiation effects; D011072:Poly U / Q000528:radiation effects; D011119:Polynucleotides / Q000528:radiation effects*; D011830:Radiation Effects; D012964:Sodium; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014500:Uracil Nucleotides; D014529:Uridine; D014867:Water
chemical_list: D003503:Cyclobutanes; D011119:Polynucleotides; D014500:Uracil Nucleotides; D014867:Water; D011063:Poly A-U; D011072:Poly U; D012964:Sodium; D014529:Uridine