Histone variants:

A. have been identified for H2B and H4 but not for H2A and H3.
B. differ in their C-terminal sequences but not in their N-terminal sequences.
C. that have been identified are associated with transcriptional activation only.
D. have variant patterns of modifications as a result of the structural differences in their terminal sequences.
E. have been found to affect all cellular processes that involve DNA except DNA repair.


D

Biology & Microbiology

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