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#Question id: 3913


The sigma-70 subunit

#Section 3: Genetics, Cellular and Molecular Biology
  1. increases the affinity of the core polymerase for nonpromoter sequences.

  2. decreases the affinity of the core polymerase for specific promoter sequences.

  3. is responsible for transcribing many genes.

  4. is associated with a holoenzyme, enabling the formation of more stable complexes.


Answer:- Option(s): 4


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