ヒストン dna
Marking sites of dna damage is an important function for histone modifications.

. Histone acetylation and deacetylation are the processes by which the lysine residues within the n terminal tail protruding from the histone core of the nucleosome are acetylated and deacetylated as part of gene regulation. Histone acetylation and deacetylation are essential parts of gene regulation these reactions are typically catalysed by enzymes with histone acetyltransferase hat or.



















































































