1. Department of Chemistry and Biochemistry, Mendel University in Brno, Zemedelska 1, CZ-613 00 Brno, Czech Republic
2. Department of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-62500 Brno, Czech Republic
3. Institute of Animal Physiology and Genetics, Laboratory of Applied Proteome Analyses, Czech Academy of Sciences, v.v.i., Rumburska 89, CZ-27721 Libechov, Czech Republic
4. Institute of Laboratory Research on Geomaterials, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynska dolina, Ilkovicova 6, SK-84215 Bratislava, Slovakia