1. Department of Enzymology; Institute of Biochemistry und Biotechnology; Martin-Luther-University Halle-Wittenberg; Halle Germany
2. Department of Pharmaceutical Chemistry and Bioanalytics; Institute of Pharmacy; Martin-Luther-University Halle-Wittenberg; Halle Germany
3. Branch Office Halle; Max-Planck Institute for Biophysical Chemistry, Göttingen; Halle Germany