Institution: | (1) Department of Biological Chemistry, The Life Sciences Institute, The Hebrew University of Jerusalem, 91904 Jerusalem, Israel;(2) Department of Pathology, Hadassah University Hospital, Mount Scopus, Jerusalem, Israel;(3) Present address: Department of Human and Molecular Genetics, Baylor College of Medicine, Houston, TX;(4) Present address: Department of Neuroscience, Baylor College of Medicine, Houston, TX |