Which of the following E. coli proteins is responsible for advancement of the mRNA during translation?A. EF-G B. IF2
C. IF1
D. EF-Tu
E. None of these.

The correct answer is option A. "EF-G"

Explanation:

As its name implies, the elongation factor (EF-G) of E. coli is one vital protein that participates during the elongation phase of translocation. EF-G catalyzes the GTP-dependent ribosomal translocation step, which allows the ribosome to change from its pre-translocational to the post-translocational state, moving the process from the P to the E site of the ribosome.

answer: all : )

explanation:

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.