title: Regulatory mechanism of the tryptophan operon in Escherichia coli: possible interaction between trpR and trpS gene products.
mesh_terms: D003470:Culture Media; D004926:Escherichia coli; D005796:Genes; D005827:Genetics, Microbial; D006358:Hot Temperature; D009154:Mutation; D009876:Operon; D013997:Time Factors; D014161:Transduction, Genetic; D014364:Tryptophan
chemical_list: D003470:Culture Media; D014364:Tryptophan