1. Structural and Computational Biology Unit, EMBL Heidelberg , Meyerhofstraße 1 , 69117 Heidelberg, Germany
2. Collaboration for joint PhD degree between EMBL and Heidelberg University, Faculty of Biosciences , 69117 Heidelberg, Germany
3. Chair of Biochemistry IV, Biophysical Chemistry, University of Bayreuth , Universitätsstrasse 30 , 95447 Bayreuth, Germany
4. Theoretical Physics, Saarland University , 66123 Saarbrücken, Germany
5. Center for Biophysics, Saarland University , 66123 Saarbrücken, Germany