title: 5-Methyltryptophan resistance mutations in Escherichia coli K-12. Mutagenic activity of monofunctional alkylating agents including organophosphorus insecticides.
mesh_terms: D000477:Alkylating Agents / Q000494:pharmacology*; D004006:Dichlorvos / Q000494:pharmacology; D004117:Dimethoate / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism*; D007306:Insecticides / Q000494:pharmacology*; D007783:Lactones / Q000494:pharmacology; D008294:Malathion / Q000494:pharmacology; D008698:Mesylates / Q000494:pharmacology; D009153:Mutagens / Q000494:pharmacology*; D009574:Nitro Compounds / Q000494:pharmacology; D009604:Nitrosoguanidines / Q000494:pharmacology; D010278:Parathion / Q000494:pharmacology; D011422:Propionates / Q000494:pharmacology; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D000477:Alkylating Agents; D007306:Insecticides; D007783:Lactones; D008698:Mesylates; D009153:Mutagens; D009574:Nitro Compounds; D009604:Nitrosoguanidines; D011422:Propionates; D010278:Parathion; D004006:Dichlorvos; D014364:Tryptophan; D008294:Malathion; D004117:Dimethoate