1. Max Planck Institute of Molecular Cell Biology and Genetics Dresden Germany
2. Biotechnologisches Zentrum Technische Universität Dresden Dresden Germany
3. Max Planck Institute for the Physics of Complex Systems Dresden Germany
4. Cell Biology and Biophysics Unit European Molecular Biology Laboratory Heidelberg Germany
5. Department of Chemical Physiology and Biochemistry Oregon Health and Science University Portland OR USA
6. Center for Systems Biology Dresden Dresden Germany