title: Apyrimidinic sites in gamma-irradiated DNA.
mesh_terms: D001435:Bacteriophages; D002852:Chromatography, Ion Exchange; D004267:DNA Viruses; D004279:DNA, Viral / Q000302:isolation & purification / Q000528:radiation effects*; D011549:Pseudomonas; D011743:Pyrimidines / Q000032:analysis*; D011830:Radiation Effects; D013997:Time Factors
chemical_list: D004279:DNA, Viral; D011743:Pyrimidines