The ______ family of enzymes participates in reactions that mark improperly folded proteins for destruction and may have a significant role in the development of Alzheimer's and Parkinson's diseases.

Question

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The ubiquitin family of enzymes is responsible for tagging proteins for degradation. This is important in maintaining cellular health by eliminating improperly folded or damaged proteins. However, malfunction of these enzymes has been linked to the development of certain neurodegenerative diseases, including Alzheimer's and Parkinson's. DNA polymerase, helicase, and primase are all involved in DNA replication and repair and are not directly linked to protein degradation.

The ______ Family of Enzymes Participates in Reactions That Mark