Give an example of a system in which alternative σ factors can control which genes are transcribed. Explain how this works.
Answer to relevant QuestionsExplain, with diagrams, how transcription attenuation works in the trp operon. What are some of the main differences between transcription in prokaryotes and in eukaryotes? How do response elements modulate RNA transcription? What are small interfering RNAs? Distinguish between rho-dependent termination and intrinsic termination.
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