title: Locus of the mutation responsible for the Hcr property of strain WP-2 hcr of Escherichia coli.
mesh_terms: D002874:Chromosome Mapping; D004926:Escherichia coli; D005796:Genes; D005827:Genetics, Microbial; D009154:Mutation; D014161:Transduction, Genetic; D014364:Tryptophan / Q000096:biosynthesis
chemical_list: D014364:Tryptophan