1. Institute of Neurobiology, Slovak Academy of Sciences; Centre of Excellence for Brain Research; Kosice Slovakia
2. Laboratoire de Spectrométrie de Masse Biologique Fondamentale et Appliquée; Université de Lille 1; France
3. Institute of Animal Physiology; Slovak Academy of Sciences; Kosice Slovakia
4. The Avram and Stella Goldstein-Goren Department of Biotechnology Engineering; Ben-Gurion University of the Negev; Beer Sheva Israel