1. Institute of Biochemistry and Technical Biochemistry Department of Technical Biochemistry University of Stuttgart Allmandring 31 70569 Stuttgart Germany
2. Loschmidt Laboratories Department of Experimental Biology and RECETOX Faculty of Science Masaryk University Kamenice 5/A13 625 00 Brno Czech Republic
3. International Clinical Research Center St. Anne's University Hospital Brno Pekarska 53 656 91 Brno Czech Republic