DNA methylation and histone acetylation are two epigenetic mechanisms that regulate gene expression. Methylation is adding a methyl group to a cytosine nucleotide in DNA. At the same time, acetylation adds an acetyl group to a lysine residue in a
DNA methylation and histone acetylation are two epigenetic mechanisms that regulate gene expression. Methylation is adding a methyl group to a cytosine nucleotide in DNA. At the same time, acetylation adds an acetyl group to a lysine residue in a