Inhibition of transcription of the tryptophan operon in Escherichia coli by a block in initiation of translation.

Bacterial Proteins/biosynthesis Carbon Isotopes Escherichia coli Genes Genetics, Microbial Leucine/metabolism Molecular Biology Mutation Nucleic Acid Hybridization Operon RNA, Bacterial/biosynthesis RNA, Messenger/biosynthesis Temperature Tryptophan

Bacterial Proteins Carbon Isotopes RNA, Bacterial RNA, Messenger Tryptophan Leucine