EZH2 promotes a bi-lineage identity in basal-like breast cancer cells

1 Department of Developmental Biology and Cancer Research, Institute for Medical Research – IsraelCanada, Hadassah School of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel, 91120 2 Department of Surgery 3 Department of Pathology 4 Sharett Institute for Oncology Hadassah Medical Center, Jerusalem, Israel, 91120 5 Broad Institute of Harvard and MIT and Department of Biology, MIT, Cambridge Massachusetts, USA, 02142 6 Current address: Department of Immunology, Tel-Aviv University, Tel-Aviv, Israel