title: Saturation of repair system for O6-methylguanine in rat liver DNA by pretreatment with cyclic nitrosamines.
mesh_terms: D000818:Animals; D001665:Binding Sites; D003500:Cyclization; D004260:DNA Repair / Q000187:drug effects*; D004128:Dimethylnitrosamine / Q000494:pharmacology; D005260:Female; D006147:Guanine / Q000031:analogs & derivatives* / Q000378:metabolism; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D009602:Nitrosamines / Q000494:pharmacology*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D009602:Nitrosamines; D006147:Guanine; C008449:O-(6)-methylguanine; D004128:Dimethylnitrosamine