Vignesh Kasinath, Marco Faini, Simon Poepsel, Dvir Reif, Xinyu Ashlee Feng, Goran Stjepanovic, Ruedi Aebersold, Eva Nogales Structures of human PRC2 with its cofactors AEBP2 and JARID2 Science DOI: 10.1126/science.aar5700