1. Laboratory of Drug Addiction Pharmacology; Department of Pharmacology; Institute of Pharmacology; Polish Academy of Sciences; Kraków Poland
2. Molecular Biology of Peptide Hormones; Department of Cardiovascular Research; Max-Delbrück-Center for Molecular Medicine; Berlin Germany
3. Laboratory for New Sequencing Technology; Berlin Institute for Medical Systems Biology; Max-Delbrück-Center for Molecular Medicine; Berlin Germany
4. Laboratory of Biochemical Pharmacology; Department of Pharmacology; Institute of Pharmacology; Polish Academy of Sciences; Kraków Poland
5. Brains-On-Line; Groningen The Netherlands