1. Department of Medicinal and Pharmaceutical Chemistry, Institute of Pharmacy, University of Greifswald, Friedrich-Ludwig-Jahn-Straße 17, 17489 Greifswald, Germany
2. University Computer Centre, University of Greifswald, Felix-Hausdorff-Straße 18, 17489 Greifswald, Germany
3. Department of Biotechnology and Enzyme Catalysis, Institute of Biochemistry, University of Greifswald, Felix-Hausdorff-Straße 4, 17489 Greifswald, Germany