Which of the following mutations of the trpL region would be least likely to affect attenuation of trp operon transcription?
1 answer:
Answer: C
Explanation:
For example, in trp-operon, an abundance of tryptophan. coli inhibits the expression trp-operon genes.
Trp operon is a negative repressible feedback mechanism
trpR gene is expressed continually at a low level
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