title: Ultraviolet photochemistry as a probe of polyribonucleotide conformation.
mesh_terms: D000227:Adenine Nucleotides / Q000528:radiation effects; D001435:Bacteriophages / Q000528:radiation effects; D003503:Cyclobutanes; D003597:Cytosine Nucleotides / Q000528:radiation effects; D003854:Deoxyribonucleotides / Q000528:radiation effects; D008745:Methylation; D009690:Nucleic Acid Conformation; D009711:Nucleotides / Q000528:radiation effects; D010777:Photochemistry; D011119:Polynucleotides / Q000528:radiation effects*; D012313:RNA / Q000528:radiation effects; D012343:RNA, Transfer / Q000528:radiation effects; D012367:RNA, Viral / Q000528:radiation effects; D011830:Radiation Effects; D012265:Ribonucleotides / Q000528:radiation effects; D012270:Ribosomes / Q000528:radiation effects; D013891:Thiouridine / Q000528:radiation effects; D013936:Thymidine / Q000528:radiation effects; D013942:Thymine Nucleotides / Q000528:radiation effects; D014027:Tobacco Mosaic Virus / Q000528:radiation effects; D014466:Ultraviolet Rays; D014500:Uracil Nucleotides / Q000528:radiation effects
chemical_list: D000227:Adenine Nucleotides; D003503:Cyclobutanes; D003597:Cytosine Nucleotides; D003854:Deoxyribonucleotides; D009711:Nucleotides; D011119:Polynucleotides; D012367:RNA, Viral; D012265:Ribonucleotides; D013942:Thymine Nucleotides; D014500:Uracil Nucleotides; D013891:Thiouridine; D012313:RNA; D012343:RNA, Transfer; D013936:Thymidine