Multiple Choice
"Promoter clearance" refers to a step of transcription initiation in which
A) activators and repressors dissociate from the promoter and sigma factor fully dissociates from RNA polymerase.
B) RNA polymerase unwinds the DNA at the start site of transcription.
C) RNA polymerase pauses before joining the first two nucleotides of the mRNA.
D) a small RNA has been synthesized and some domains of sigma factor dissociate from RNA polymerase.
Correct Answer:
Verified
Correct Answer:
Verified
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