Repo-Man/PP1 regulates heterochromatin formation in interphase. by de Castro, I, Budzak, J, Di Giacinto, M, Ligammari, L, Gokhan, E, Spanos, C, Moralli, D, Richardson, C, de Las Heras, J, Salatino, S, Schirmer, E, Ullman, K, Bickmore, W, Green, C, Rappsilber, J, Lamble, S, Goldberg, M, Vinciotti, V, Vagnarelli, P