title: Ionic base radicals in -irradiated DNA.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003036:Cobalt Isotopes; D003596:Cytosine; D004247:DNA / Q000528:radiation effects*; D003903:Deuterium; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D006147:Guanine; D008433:Mathematics; D011830:Radiation Effects; D013941:Thymine
chemical_list: D003036:Cobalt Isotopes; D005609:Free Radicals; D006147:Guanine; D003596:Cytosine; D004247:DNA; D003903:Deuterium; D013941:Thymine