1. IBENS, Ecole Normale Supérieure, CNRS, Inserm, PSL University, F-75005 Paris, France
2. Institute of Cell Biology, University of Bern, 3012 Bern, Switzerland
3. Institute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Univ. Paris-Sud, Université Paris-Saclay, 91198 Gif-sur-Yvette cedex, France