9. Which of the following are removed from mRNAs during processing?
(A) exons
(B) noncoding sequences
(C) RNA cap structure
(D) poly( A ) tail
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統計: A(0), B(2), C(1), D(0), E(0) #3207223
統計: A(0), B(2), C(1), D(0), E(0) #3207223