1. Pharmaceutical
Chemistry I, Institute of Pharmacy, University of Bonn, Brühler
Str. 7, 53119 Bonn, Germany
2. Department
of Pharmacy, Institute of Pharmaceutical Chemistry, Philipps University of Marburg, Marbacher Weg 6, 35032 Marburg, Germany
3. Protein
Crystallography Group, Leibniz Institute for Age Research—Fritz Lipmann Institute (FLI), Beutenbergstr. 11, 07745 Jena, Germany
4. Institute
of Experimental Hematology and Transfusion Medicine, University Hospital Bonn, Sigmund-Freud-Str. 25, 53127 Bonn, Germany