Affiliation: | Laboratory of Chromatin Biochemistry,1. Electron Microscopy Group,2. Department of Cellular Biochemistry, Max Planck Institute for Biophysical Chemistry, Am Fassberg 11, 37077 Göttingen, Germany,3. Institute of Protein Research, Russian Academy of Sciences, 142290 Pushchino, Moscow Region, Russia,4. Department of Proteomics and Signal Transduction, Max Planck Institute for Biochemistry, Am Klopferspitz 18, 82152 Martinsried, Germany5. |