[1] Weizmann Institute of Science,Department of Biomolecular Sciences
[2] Weizmann Institute of Science,Bioinformatics Unit of The Biological Services Department
[3] University Duisburg-Essen,Institute of Immunology, Medical Faculty
[4] Heinrich-Heine-University Düsseldorf,Department of Gastroenterology, Hepatology and Infectious Diseases
[5] Israel Institute for Biological Research,Present address: Department of Infectious Diseases
[6] National Institute of Neurological Disorders and Stroke,Present address: Synaptic Function Section, The Porter Neuroscience Research Center
[7] National Institutes of Health,undefined