1. Department of Molecular Biophysics, Leibniz-Institut für Molekulare Pharmakologie, 13125 Berlin, Germany.
2. Prokaryotic Cell Biology Group, Max Planck Institute for Terrestrial Microbiology, 35043 Marburg, Germany.
3. Faculty of Biology, Philipps-Universität, 35043 Marburg, Germany.
4. Department of NMR-Based Structural Biology, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany.
5. LOEWE Center for Synthetic Microbiology, Philipps-Universität, 35043 Marburg, Germany.
6. Institut für Biologie, Humboldt-Universität zu Berlin, 10115 Berlin, Germany.