1. Department of Biochemistry, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
2. CEITEC MU, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
3. Institute of Analytical Chemistry, Chemo- and Biosensors, University of Regensburg, 93053 Regensburg, Germany
4. Institute of Analytical Chemistry of the Czech Academy of Sciences, Veveří 967, 602 00 Brno, Czech Republic