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TAKE THE QUIZthymidine kinase
noun
: an enzyme that catalyzes the phosphorylation of thymidine in a pathway leading to DNA synthesis, that is active especially in tissues undergoing growth or regeneration, and that is the key enzyme mediating replication in certain viruses (as the herpesvirus causing herpes simplex)
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Merriam-Webster unabridged
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- Often used to describe “the march of time,” what does inexorable mean?


Can you make 12 words with 7 letters?
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