26. Why does mismatch repair not lead to mutation upon repair of heteroduplex DNA?
(A) The incorrect base is recognized because it is methylated.
(B) The strand containing the misincorporated base is methylated.
(C) The strand containing the misincorporated base is not methylated.
(D) The strand containing the misincorporated base is phosphorylated.
(E) Actually, mismatch repair does lead to mutation about 50% of the time.
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