CTCF-dependent chromatin bias constitutes transient epigenetic memory of the mother at the H19-Igf2 imprinting control region in prospermatogonia. oleh Dong-Hoon Lee, Purnima Singh, Shirley Y Tsai, Nathan Oates, Alexander Spalla, Claudio Spalla, Lucy Brown, Guillermo Rivas, Garrett Larson, Tibor A Rauch, Gerd P Pfeifer, Piroska E Szabó