<unk>  is an epigenetic modification to the DNA packaging protein Histone H3. It is a mark that indicates the acetylation at the 36th lysine residue of the histone H3 protein.<unk>  has not been widely studied but it is very widely conserved across mammals and yeast and marks genes. Specifically, it marks promoters of RNA polymerase II-transcribed genes which is opposite of H3K36me3.
H3K36ac
H4K8ac
H3K14ac
H3K9ac
H4K12ac
H3K23ac
H4K5ac
H4K91ac