1. Plant Biochemistry, Ruhr University Bochum, 44780 Bochum, Germany
2. Max-Volmer Laboratory for Biophysical Chemistry, Technical University, 10623 Berlin, Germany
3. Medical Proteom-Center, Ruhr University Bochum, 44780 Bochum, Germany
4. Clinical and Cellular Proteomics, Medical Faculty and Center for Medical Biotechnology, Duisburg-Essen University, 45117 Essen, Germany
5. A. N. Bakh Institute of Biochemistry RAS, 119071 Moscow, Russia