1. Bavarian NMR Center–Structural Membrane Biochemistry, Department of Chemistry, Technical University of Munich, Garching, Germany
2. Chair of Microbiology, Theodor-Boveri-Institute, University of Würzburg, Würzburg, Germany
3. Department of Pharmaceutical Biology, Julius von Sachs Institute, University of Würzburg, Würzburg, Germany
4. Max Planck Genome Centre, Cologne, Germany
5. Helmholtz Institute for RNA-Based Infection Research (HIRI), Helmholtz Center for Infection Research (HZI), Würzburg, Germany