Affiliation: | aDepartment of Genetic Medicine, Ansary Stem Cell Institute.;bHoward Hughes Medical Institute.;cRonald O. Perelman and Claudia Cohen Center for Reproductive Medicine.;eGenomics Resources Core Facility, and;fDepartment of Physiology, Weill Cornell Medical College, New York, NY, 10065; and;dLaboratory of Chromatin Biology and Epigenetics, The Rockefeller University, New York, NY, 10065 |