What Evidence Suggests That a Biological Function Exists for Z-DNA $\alpha$

question 13

Multiple Choice

What evidence suggests that a biological function exists for Z-DNA?

• A)Z-DNA is unique because it is made up of alternating pyrimidine and purine residues in the anti and syn conformation.
• B)The left-handed nature of Z-DNA allows phosphate separation which is stabilizing..
• C)X-ray structure of the protein Z\(\alpha\) binding Z-DNA has been identified.
• D)A and B
• E)A,B,and C

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