1. Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Prague, Czech Republic
2. Laboratory of Ligand Engineering, Institute of Biotechnology, Czech Academy of Sciences, v.v.i., BIOCEV Research Center, Vestec, Czech Republic
3. Department of Chemistry, University of Karachi, Karachi, Pakistan
4. Department of Biochemistry, Faculty of Science, Charles University in Prague, Prague, Czech Republic