1. Department of Bionanoscience, Kavli Institute of Nanoscience Delft, Delft University of Technology, Delft, Netherlands.
2. Department of Biochemistry and Cell Biology, Julius Maximilian University of Würzburg, Würzburg, Germany.
3. Research Institute of Molecular Pathology (IMP), Campus-Vienna-Biocenter 1, Vienna, Austria.
4. Division of Cell Biology, The Netherlands Cancer Institute, Amsterdam, Netherlands.