Which of the following would you expect to find in an inducible system?
A. A repressor protein, which is bound to DNA in absence of any other factor.
B. A repressor protein, which is bound to DNA in the presence of a corepressor.
C. An activator protein, which is bound to DNA in absence of any other factor.
D. An activator protein, which is bound to DNA only in the absence of an inhibitor.
E. None of the above
Answer: A. A repressor protein, which is bound to DNA in absence of any other factor.
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