1. Institute of Microbiology, v.v.i., Videnska
1083, CZ 142 20 Prague 4, Czech Republic
2. Palacky University, Faculty
of Science, Department of Analytical Chemistry, RCPTM, 17. listopadu
12, 771 46 Olomouc, Czech Republic
3. The University of Texas at Arlington,
Department of Chemistry and Biochemistry, Arlington, Texas 76019-0065,
United States