1. Neuroimmunology Unit, Center of Excellence in Neuromics, Centre de Recherche du Centre Hospitalier de l’Université de Montréal, Faculty of Medicine, Université de Montréal, Montréal, Quebec, H2L 4M1, Canada.
2. Laboratory of Molecular Biology of Neural Development, Institut de Recherches Cliniques de Montréal and Department of Medicine, Université de Montréal, Montréal, Quebec, H2W 1R7, Canada.
3. Department of Molecular Cell Biology and Immunology, VU Medical Center, 1007 MB Amsterdam, Netherlands.