1. Center for Integrated Protein Science Munich (CIPSM); Department of Chemistry, Group of Synthetic Biochemistry; Technical University of Munich; Institute for Advanced Study; Lichtenbergstr. 4 85748 Garching Germany
2. Department of Structural Biochemistry; MPI of Molecular Physiology; Otto-Hahn Srasse 11 442277 Dortmund Germany
3. Center for Integrated Protein Science Munich (CIPSM), Department of Chemistry, Group of Protein Biochemistry; Technical University of Munich; Lichtenbergstr. 4 85748 Garching Germany
4. Faculty of Chemistry and Chemical Biology; Technical University Dortmund; Otto-Hahn Str. 4a 44227 Dortmund Germany