Phage-Assisted, Active Site-Directed Ligand Evolution with a Genetically Encoded Nε-Butyryl-ʟ-Lysine to Identify a Cellularly Potent and Selective Inhibitor for the ENL YEATS Domain as an Anti-Leukemia Agent https://www.biorxiv.org/content/10.1101/2023.01.08.523168v1?med=mas