1. From The Neuroimmunology Unit (Y.B.-Y., A.M.), Immunology Research Unit (Y.B.-Y., N.L., S.S.), and the Department of Internal Medicine A (H.B.), Carmel Medical Center; the Faculty of Medicine (N.L., H.B., A.M.), Technion-Israel Institute of Technology; and the Rappaport Institute for Research in Medical Science (H.B., A.M.), Haifa, Israel.