1. CNC-UC – Center for Neuroscience and Cell Biology of Coimbra , Rua Larga, 3004-504 Coimbra , Portugal
2. Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health , Wolfe Street, Room E5132, Baltimore, Maryland 21205 , USA
3. FMUC – Faculty of Medicine, University of Coimbra , Rua Larga, 3004-504 Coimbra , Portugal