試題詳解

15. Place the steps of translation elongation in the correct order.
(1) Peptidyl transferase forms a peptide bond between the peptide in the P site and the newly arrived aminoacyl-tRNA in the A site.
(2) EF-G, with GTP, translocates peptidyl-tRNA to the P site.
(3) EF-Tu, with GTP, binds an aminoacyl-tRNA to the ribosomal A site.
(A) 1, 2, 3
(B) 2, 3, 1
(C) 1, 3, 2
(D) 3, 2, 1

(E) 3, 1, 2