title: Mutagenic action of S-methylmethionine in bacteria.
mesh_terms: D004926:Escherichia coli / Q000187:drug effects*; D009153:Mutagens; D012486:Salmonella typhimurium / Q000187:drug effects*; D014814:Vitamin U / Q000494:pharmacology*; D014815:Vitamins / Q000494:pharmacology*
chemical_list: D009153:Mutagens; D014815:Vitamins; D014814:Vitamin U