title: Electron spin resonance studies of  -irradiated dinucleotides and related compounds at 77 degrees K.
mesh_terms: D003597:Cytosine Nucleotides / Q000528:radiation effects; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005615:Freezing; D009711:Nucleotides / Q000528:radiation effects*; D011854:Radiochemistry
chemical_list: D003597:Cytosine Nucleotides; D005609:Free Radicals; D009711:Nucleotides