Section I: Histone Mark Writers 1. Histone acetyltransferases, key writers of the epigenetic language Xiang-Jiao Yang 2. Impacts of histone lysine methylation on chromatin Sylvain Lanouette, John Haddad, Pamela Zhang and Jean-François Couture 3. The Role of Histone Mark Writers in Chromatin Signaling: Protein Arginine Methyltransferases Nasim Haghandish and Jocelyn Côté 4. Histo…