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    Biochemistry A Short Course Study Set 1
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    Exam 40: The Mechanism of Protein Synthesis
  5. Question
    What Is the Mechanism of Action of the a Fragment
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What Is the Mechanism of Action of the a Fragment

Question 41

Question 41

Multiple Choice

What is the mechanism of action of the A fragment of diphtheria toxin?


A) binding the 60S subunit
B) cleaving tRNA
C) the chemical modification of EF2
D) All of the above.
E) None of the above.

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