title: Structure of radicals from nucleic acid constituents.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D006859:Hydrogen; D011687:Purines / Q000528:radiation effects; D011743:Pyrimidines / Q000528:radiation effects; D011839:Radiation, Ionizing; D011854:Radiochemistry; D012263:Ribonucleosides / Q000528:radiation effects; D012265:Ribonucleotides / Q000528:radiation effects
chemical_list: D005609:Free Radicals; D011687:Purines; D011743:Pyrimidines; D012263:Ribonucleosides; D012265:Ribonucleotides; D006859:Hydrogen