title: Long-term persistence of O6-methylguanine in rat brain DNA.
mesh_terms: D000477:Alkylating Agents / Q000378:metabolism*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D004247:DNA / Q000378:metabolism*; D004260:DNA Repair; D005260:Female; D006146:Guanidines / Q000378:metabolism*; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008168:Lung / Q000378:metabolism; D008760:Methylguanidine / Q000378:metabolism*; D008770:Methylnitrosourea / Q000378:metabolism*; D009607:Nitrosourea Compounds / Q000378:metabolism*; D051381:Rats
chemical_list: D000477:Alkylating Agents; D006146:Guanidines; D009607:Nitrosourea Compounds; D008760:Methylguanidine; D008770:Methylnitrosourea; D004247:DNA