title: Methylation of DNA by N-nitroso-2-oxopropylpropylamine: formation of O6- and 7-methylguanine and studies on the methylation mechanism.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000378:metabolism*; D004247:DNA / Q000378:metabolism*; D006147:Guanine / Q000031:analogs & derivatives* / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism; D008297:Male; D008745:Methylation; D008862:Microsomes, Liver / Q000378:metabolism; D009602:Nitrosamines / Q000378:metabolism*; D010084:Oxidation-Reduction; D051381:Rats
chemical_list: D002273:Carcinogens; D009602:Nitrosamines; C016637:2-oxopropyl-n-propylnitrosamine; D006147:Guanine; C008450:7-methylguanine; D004247:DNA; C008449:O-(6)-methylguanine