title: Radiation-induced free radicals in oriented bromouracil-substituted DNA.
mesh_terms: D001412:Bacillus subtilis; D001482:Base Composition; D001976:Bromouracil; D004269:DNA, Bacterial / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005720:Gamma Rays; D006147:Guanine; D011836:Radiation Tolerance; D013941:Thymine
chemical_list: D004269:DNA, Bacterial; D005609:Free Radicals; D001976:Bromouracil; D006147:Guanine; D013941:Thymine