title: Mutation of an auxotrophic strain of Escherichia coli by high pressure oxygen.
mesh_terms: D004926:Escherichia coli; D005827:Genetics, Microbial; D006931:Hyperbaric Oxygenation; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation; D013997:Time Factors; D014364:Tryptophan
chemical_list: D009153:Mutagens; D014364:Tryptophan