Chromatin structure and gene expression are regulated by posttranslational modifications (PTMs) on the N-terminal tails of histones. Mono-. di-. or trimethylation of lysine residues by histone lysine methyltransferases (HKMTases) can have activating or repressive functions depending on the position and context of the modified lysine. https://ashleyshomestores.shop/product-category/outdoor-swivel-lounge-chair-with-cushion/