The Heptapeptide Repeat in the Carboxy Terminal Domain (CTD) in the RPB1

question 1

Multiple Choice

The heptapeptide repeat in the carboxy terminal domain (CTD) in the RPB1 subunit of RNA polymerase II is phosphorylated to ____.

• A) convert to an elongation complex
• B) bind to DNA
• C) form a holo-RNA polymerase II
• D) initiate transcription
• E) activate termination

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Definitions:

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