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Which initiation factor in eukaryotes recognizes the 7-M-G cap?

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Which initiation factor in eukaryotes recognizes the 7-M-G cap?

(a) eIF4G

(b) eIF4B

(c) eIF4E

(d) eIF4A1

This question was addressed to me by my school teacher while I was bunking the class.

Asked question is from Initiation in division Gene Expression : Translation of Cytogenetics

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The correct answer is (c) eIF4E

The best explanation: eIF4E recognized the 7-Methyl Guanine cap in the 5’ end of mRNA. This interacts with eIF4G and eIF3 which slides the 40S subunit on the mRNA looking for an initiation site.

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