title: Apurinic and apyrimidinic sites in DNA.
mesh_terms: D000478:Alkylation; D001080:Apurinic Acid / Q000032:analysis; D001483:Base Sequence; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA / Q000528:radiation effects; D004260:DNA Repair; D006863:Hydrogen-Ion Concentration; D011119:Polynucleotides / Q000032:analysis; D011685:Purine Nucleotides / Q000032:analysis; D011830:Radiation Effects; D013696:Temperature
chemical_list: D011119:Polynucleotides; D011685:Purine Nucleotides; D001080:Apurinic Acid; D004247:DNA