Which of the following statements regarding the activity of ribonucleotide reductase is correct?
A) the overall activity of the enzyme is inhibited by high levels of ATP
B) binding of ATP to the specificity site increases the use of GDP as a substrate
C) binding of dGTP to the specificity site increases the use of CDP as a substrate
D) binding of dTTP to the specificity site inhibits the use of UDP as a substrate
E) none of the above
Correct Answer:
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