title: DNA methylation and control of gene expression.
mesh_terms: D000818:Animals; D004247:DNA / Q000235:genetics*; D004248:DNA (Cytosine-5-)-Methyltransferases / Q000502:physiology*; D004279:DNA, Viral / Q000235:genetics; D005786:Gene Expression Regulation; D008780:Methyltransferases / Q000502:physiology*
chemical_list: D004279:DNA, Viral; D004247:DNA; D008780:Methyltransferases; D004248:DNA (Cytosine-5-)-Methyltransferases