In the Klenow Fragment of Many DNA Polymerases, the Mg²⁺

question 1

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

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