In eukaryotes, the 3? end of the mRNA is important in the initiation of translation because
A) it contains Kozak sequences that aid in initiation.
B) translation occurs in the 3? to 5? direction.
C) eIF4A is attached to the 3? end and removes any secondary structure that might prevent translation.
D) the 3? poly(A) tail and PABP bind initiation factor eIF4G, stabilizing the 5? end of the mRNA.
E) it contains Kozak sequences that aid in initiation of translation in the 3? to 5? direction.
Answer: D
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