1. Department of Microbial Bioactive Compounds, Interfaculty Institute of Microbiology and Infection Medicine, University of Tübingen, Tübingen, Germany
2. Cluster of Excellence–Controlling Microbes to Fight Infections, University of Tübingen, Tübingen, Germany
3. Department of Chemistry, Technical University of Munich, Garching, Germany
4. Department of Anatomy and Cell Biology, McGill University, Montreal, Quebec, Canada