"This video will explore the Trp - or tryptophan - operon in prokaryotes. This video will discuss the specific negative repressible nature of this operon as well as exploring the regulation of intracellular tryptophan in prokaryotes through this method as well as through attenuation. This information may be found in all editions of Benjamin A. Pierce’s Genetics: A Conceptual Approach.
Sources:
Pierce, Benjamin A. (2020). Genetics: A Conceptual Approach (7th ed.). Macmillan Learning."