title: Formation of the thymine radical in irradiated DNA.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005615:Freezing; D008297:Male; D009711:Nucleotides / Q000528:radiation effects*; D011522:Protons; D011830:Radiation Effects; D012487:Salmonidae; D013094:Spermatozoa; D013696:Temperature; D013936:Thymidine / Q000528:radiation effects*; D014466:Ultraviolet Rays
chemical_list: D005609:Free Radicals; D009711:Nucleotides; D011522:Protons; D004247:DNA; D013936:Thymidine