title: Anionradicals from 5-halouracil substituted oriented DNA after X-irradiation at low temperatures.
mesh_terms: D000838:Anions; D001976:Bromouracil / Q000528:radiation effects*; D004269:DNA, Bacterial / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D004583:Electrons; D005609:Free Radicals; D006147:Guanine / Q000528:radiation effects; D014498:Uracil / Q000031:analogs & derivatives* / Q000528:radiation effects
chemical_list: D000838:Anions; D004269:DNA, Bacterial; D005609:Free Radicals; D001976:Bromouracil; D014498:Uracil; D006147:Guanine; C010889:5-chlorouracil; C048747:5-iodouracil