CREB1 function as a (A)________, whereas CREB2 function as a (B)________. The consensus sequence for CREB1 and CREB2 is (C)_________.
a. (A) transcriptional activator (B) transcriptional repressor (C) same
b. (A) transcriptional repressor (B) transcriptional activator (C) same
c. (A) transcriptional activator (B) transcriptional repressor (C) different
d. (A) transcriptional repressor (B) transcriptional activator (C) different
Answer: a. (A) transcriptional activator (B) transcriptional repressor (C) same
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