1. Microbial Genetics, Interfaculty Institute of Microbiology and Infection Medicine Tübingen (IMIT), University of Tübingen, 72076 Tübingen, Germany
2. The Lundquist Institute, Torrance, CA 90502, USA
3. David Geffen School of Medicine at UCLA–University of California, Los Angeles, CA 90095, USA
4. Department of Infection Biology, Interfaculty Institute of Microbiology and Infection Medicine Tübingen (IMIT), University of Tübingen, 72076 Tübingen, Germany
5. Biosciences Institute, Centre for Bacterial Cell Biology, Newcastle University, Newcastle upon Tyne NE1 7RU, UK
6. Genomic Research Laboratory, Division of Infectious Diseases, Faculty of Medicine, Geneva University Hospitals, 1205 Geneva, Switzerland
7. Electron Microscopy Facility, Max-Planck-Institute for Biology, 72076 Tübingen, Germany
8. Excellence Cluster 2124 ‘Controlling Microbes to Fight Infections’ (CMFI), University of Tübingen, 72076 Tübingen, Germany
9. Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD 4072, Australia