1. Division of High Resolution Optical Microscopy, Deutsches Krebsforschungszentrum, 69120 Heidelberg, Germany
2. BioQuant, Im Neuenheimer Feld 267, 69120 Heidelberg, Germany
3. Research Group Genome Organization and Function, Deutsches Krebsforschungszentrum, 69120 Heidelberg, Germany
4. Division of Molecular Genetics, Deutsches Krebsforschungszentrum, 69120 Heidelberg, Germany
5. Leibniz-Institute of Age-Research, Fritz-Lipman-Institute, 07745 Jena, Germany
6. Applied Optics & Information Processing, Kirchhoff Institute of Physics, University of Heidelberg, 69120 Heidelberg, Germany
7. Max Planck Institute for Biophysical Chemistry, Department of NanoBiophotonics, 37077 Göttingen, Germany