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1. |
You wanted to isolate active RNA polymerase (with a part of the transcript associated with it ) from cellular mix. For this, you perform an immunoprecipitation with anti sigma antibody. Then you check the precipitate. What will you observe? |
A. | RNA polymerase with transcript |
B. | RNA polymerase without transcript |
C. | Only antibody |
D. | DNA with associated RNA polymerase and a transcript |
Answer» C. Only antibody | |