title: Photochemistry of polycytidylic acid, deoxycytidine, and cytidine.
mesh_terms: D003562:Cytidine / Q000138:chemical synthesis / Q000528:radiation effects*; D003596:Cytosine / Q000138:chemical synthesis; D003597:Cytosine Nucleotides / Q000302:isolation & purification / Q000528:radiation effects*; D003641:Deamination; D003853:Deoxyribonucleosides / Q000528:radiation effects; D004735:Energy Transfer; D006863:Hydrogen-Ion Concentration; D007259:Infrared Rays; D007659:Ketones / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008956:Models, Chemical; D009705:Nucleosides / Q000138:chemical synthesis; D010777:Photochemistry; D011119:Polynucleotides / Q000528:radiation effects*; D011743:Pyrimidines / Q000138:chemical synthesis; D011830:Radiation Effects; D013053:Spectrophotometry; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D003597:Cytosine Nucleotides; D003853:Deoxyribonucleosides; D007659:Ketones; D009705:Nucleosides; D011119:Polynucleotides; D011743:Pyrimidines; D003562:Cytidine; D003596:Cytosine