1. Max-Delbrueck-Center for Molecular Medicine, 13125 Berlin, Germany
2. Mass Spectrometry Laboratory, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland
3. Warsaw University of Technology, Institute of Radioelectronics and Multimedia Technology, 00-665 Warsaw, Poland
4. Department of (Neuro) Pathology, Amsterdam UMC, University of Amsterdam, Amsterdam Neuroscience, 1105AZ Amsterdam, The Netherlands
5. Center for Neuroscience, Amsterdam Institute for Life Sciences, University of Amsterdam, 1098XH Amsterdam, The Netherlands
6. Biology Department, Institute of Genetics and Biotechnology02-106 Warsaw, Poland
7. Nencki Institute of Experimental Biology, 02-093 Warsaw, Poland
8. Department of Medical Biochemistry, Aarhus University, 8000 Aarhus, Denmark