1. Department of Microbial Natural Products, Helmholtz Centre for Infection Research and Department of Pharmacy, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Saarland University, Saarbrücken, Germany
2. German Centre for Infection Research (DZIF), Partner Site Hannover-Braunschweig, Hannover, Germany
3. Microbiology, Institute of Biology II, Albert Ludwig University of Freiburg, Freiburg, Germany
4. Genetics, Centre for Human and Molecular Biology, Saarland University, Saarbrücken, Germany
5. Molecular Cell Dynamics, Centre for Human and Molecular Biology, Saarland University, Saarbrücken, Germany