<br>A protein sequence alignment of the SET domains of several consultant histone lysine methyltransferases (HKMT) grouped according to their histone-lysine specificity. Lysine helps forestall the herpes virus from growing. Methylation of specific histone lysine residues serves as a submit-translational epigenetic modification that controls the expression of genes by serving as 'markers' for the recruitment of specific complexes that direct the group of chromatin.<br><br>Inventory Up on Nutrients Minerals zinc and selenium