1. Department of Chemical Biology; Max-Planck-Institute of Molecular Physiology; Otto-Hahn-Strasse 11 44227 Dortmund Germany
2. Faculty of Chemistry and Chemical Biology; TU Dortmund University; Otto-Hahn-Strasse 6 44227 Dortmund Germany
3. Department of Structural Biology; Max-Planck-Institute of Molecular Physiology; Otto-Hahn-Strasse 11 44227 Dortmund Germany
4. Lead Discovery Center GmbH; Otto-Hahn-Strasse 15 44227 Dortmund Germany