1. Bernhard Heine Center for Locomotion Research, Orthopedic Department, University of Würzburg, Friedrich-Bergius-Ring 15, 97076 Würzburg, Germany
2. Institute Pasteur, Department of Cell Biology and Infection, 25-28 Rue du Docteur Roux, 75015 Paris, France
3. INSERM U.993, 75015 Paris, France