1. Department of Pharmacy and Centre for Integrated Protein Science Ludwig-Maximilians-Universität Butenandtstrasse 5–13 81377 Munich Germany
2. CBMN Laboratory Université de Bordeaux CNRS, IPB Institut Européen de Chimie et Biologie 2 rue Escarpit 33600 Pessac France
3. Department of Chemical Technology of Drugs Poznan University of Medical Sciences Grunwaldzka 6 60–780 Poznan Poland