1. Chair of Microbiology, Biocenter, University of Würzburg, Würzburg, Germany
2. Helmholtz-Zentrum für Infektionsforschung, Braunschweig, Germany
3. Department of Fundamental Microbiology, University of Lausanne, Lausanne, Switzerland
4. Max Planck Genome Centre, Cologne, Germany
5. Helmholtz Institute for RNA-based Infection Research (HIRI), Würzburg, Germany