1. Institut National de la Santé et de la Recherche Médicale Unité 1009, Institut Gustave Roussy, Villejuif, France;
2. Institut Gustave Roussy, Plateforme Imagerie et Cytométrie, Villejuif, France;
3. Université Paris-Sud, Le Kremlin-Bicêtre, France;
4. Laboratory of Cell Structure and Signal Integration, Van Andel Research Institute, Grand Rapids, MI; and
5. Department of Pharmacology, Kyoto University Faculty of Medicine, Kyoto, Japan