1. Pharmaceutical Biology, Eberhard Karls University Tübingen, Tübingen, Germany
2. German Centre for Infection Research (DZIF), Tübingen, Germany
3. Interfaculty Institute for Microbiology and Infection Medicine Tübingen (IMIT), Microbiology and Biotechnology, University of Tübingen, Tübingen, Germany
4. Department of Chemistry and Biochemistry, University of California, Santa Cruz, California, USA
5. Scripps Institution of Oceanography, University of California, San Diego, California, USA
6. Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, California, USA