title: Electron spin resonance studies of irradiated nucleic acid and nucleic acid-cysteamine systems.
mesh_terms: D000818:Animals; D003543:Cysteamine / Q000032:analysis / Q000528:radiation effects*; D004247:DNA / Q000032:analysis / Q000528:radiation effects*; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals / Q000032:analysis; D005612:Freeze Drying; D006863:Hydrogen-Ion Concentration; D008297:Male; D011743:Pyrimidines / Q000032:analysis; D011830:Radiation Effects; D012487:Salmonidae; D013094:Spermatozoa; D013438:Sulfhydryl Compounds / Q000032:analysis; D013941:Thymine / Q000032:analysis
chemical_list: D005609:Free Radicals; D011743:Pyrimidines; D013438:Sulfhydryl Compounds; D003543:Cysteamine; D004247:DNA; D013941:Thymine