Inactivation of the Polycomb Group Protein Ring1B Unveils an Antiproliferative Role in Hematopoietic Cell Expansion and Cooperation with Tumorigenesis Associated with Ink4a Deletion

Carmela Cales, Monica Roman-Trufero, Leticia Pavon, Ivan Serrano, Teresa Melgar, Mitsuhiro Endoh, Claudia Perez, Haruhiko Koseki and Miguel Vidal

Molecular and Cellular Biology 28 ( 3 ): 1018 - 1028 , 2008