(n) :
(genetics) The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production.
(n) :
(chemistry) The addition of a methyl group to a molecule.
(n) :
(genetics) The addition of a methyl group to cytosine and adenine residues in DNA that leads to the epigenetic modification of DNA and the reduction of gene expression and protein production.
(n) :
(chemistry) The addition of a methyl group to a molecule.