1. Department of Microbial Biotechnology and Cell Biology, Faculty of Science and Technology; University of Debrecen; Debrecen; Hungary
2. Department of Inorganic and Analytical Chemistry, Faculty of Science and Technology; University of Debrecen; Debrecen; Hungary
3. Department of Zoology, Faculty of Sciences; Eszterházy Károly College; Eger; Hungary
4. R-KO-N Ltd; Budapest; Hungary
5. Szole Ltd; Budapest; Hungary