title: Reaction of alkylating mutagens and carcinogens with nucleic acids: detection and estimation of a small extent of methylation at O-6 of guanine in DNA by methyl methanesulphonate in vitro.
mesh_terms: D000476:Alkanesulfonates; D000818:Animals; D002273:Carcinogens; D004247:DNA; D006147:Guanine; D008297:Male; D008745:Methylation; D009153:Mutagens; D012487:Salmonidae; D013094:Spermatozoa
chemical_list: D000476:Alkanesulfonates; D002273:Carcinogens; D009153:Mutagens; D006147:Guanine; D004247:DNA