1. Pascale Cossart, Institut Pasteur , 28 rue du docteur Roux, Paris, 75015, France
2. European Molecular Biology Laboratory ( EMBL) Meyerhofstrasse 1 , Heidelberg, Germany
3. Harvard Medical School , 25 Shattuck street, Boston Massachussetts 02115, United States
4. EPFL , 1015 Lausanne, Switzerland