1. Department of Biochemistry, Gene Center of the Ludwig-Maximilians-University Munich; Munich Germany
2. Institute of Biophysical Chemistry, Hannover Medical School; Hannover Germany
3. Munich Center for Advanced Photonics (MAP), Gene Center of the Ludwig-Maximilians-University Munich; Munich Germany
4. Center for Integrated Protein Sciences (CIPSM), Gene Center of the Ludwig-Maximilians-University Munich; Munich Germany