Multiple Choice
In the Klenow fragment of many DNA polymerases, the Mg2+ ions that are required for activity are coordinated to which amino acid R-groups?
A) histidine and aspartate
B) two aspartates
C) aspartate and asparagine
D) aspartate and glutamate
E) glutamate and glutamine
Correct Answer:

Verified
Correct Answer:
Verified
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