Summary: The universal importance of epigenetic regulation has become explicit over the last decade. There is now a detailed understanding of the molecular signatures and chromatin-modifying enzymes determining epigenetic regulation. For example. the trimethylation of lysine 27 at histone H3 by Polycomb complexes is a hallmark of silenced gene expression conserved across animal and pl... https://yeswellneses.shop/product-category/puzzles-game/