Laboratory of Functional Genomics and Proteomics, Masaryk University Brno, Kotlarska 2, 61137 Brno, Czech Republic. m-lexa@sci.muni.cz|Laboratory of Functional Genomics and Proteomics, Masaryk University Brno, Kotlarska 2, 61137 Brno, Czech Republic. m-lexa@sci.muni.cz