An in vitro transcription system that contains a bacterial gene does not initiate transcription. what is one possible problem?
a. histones that were on the dna when it was isolated from
e. coli are blocking access to the template.
b. tata-binding protein (tbp) has not been added.
c. there is a mutation in the inverted repeat sequence that prevents a hairpin secondary structure from forming.
d. there is a mutation at โ10, where a promoter consensus sequence is located.
e. rho factor has not been added.
Answers: 1
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