1. Department
of Organic Chemistry III/Macromolecular Chemistry, Ulm University, Albert-Einstein-Allee
11, 89081 Ulm, Germany
2. Max-Planck-Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany
3. Institute
for Quantum Optics, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany
4. NanoBioSciences Group, Institute for Physical & Theoretical Chemistry, and Braunschweig Integrated Centre of Systems Biology (BRICS), and Laboratory for Emerging Nanometrology (LENA), Braunschweig University of Technology, Pockelsstrasse 14, 38106 Braunschweig, Germany
5. Institute of Molecular Biology (IMB) GmbH, Ackermannweg 4, 55128 Mainz, Germany
6. Physical
Chemistry, Department of Chemistry, University of Konstanz, Universitätsstraße
10, 78457 Konstanz, Germany
7. Institute
of Pharmacology and Toxicology, University of Ulm Medical Center, Albert-Einstein-Allee 11, 89081 Ulm, Germany
8. Central
Facility for Electron Microscopy, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany
9. Institute
of Physics, University of Stuttgart, Pfaffenwaldring 57, 70569 Stuttgart, Germany
10. Laboratoire
d’Optique Biomédicale, École Polytechnique Fédérale de Lausanne, BM 5143, Station 17, CH-1015 Lausanne, Switzerland
11. Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology, 430074 Wuhan, P. R. China