1. Institute of Organic and Macromolecular Chemistry, Heinrich-Heine-University, Universitätsstraße 1, 40225 Düsseldorf, Germany
2. Insitute of Physical Chemistry I: Colloids and Nanooptics, Heinrich-Heine-University, Universitätsstraße 1, 40225 Düsseldorf, Germany
3. University Medical Center Hamburg-Eppendorf (UKE), Institute of Structural and Systems Biology, Hamburg, Germany
4. Centre for Structural Systems Biology (CSSB), Hamburg, Germany
5. Deutsches Elektronen-Synchrotron Zentrum (DESY), Hamburg, Germany