1. Leibniz Institute for Natural Product Research and Infection Biology, Hans Knöll Institute (HKI), Junior Research Group Chemistry of Microbial Communication, Beutenbergstraße 11a, 07745 Jena, Germany
2. Universität Göttingen, Insitute of Inorganic Chemistry, Tammannstraße 4, 37077 Göttingen, Germany
3. Friedrich-Schiller-Universität Jena, Institute for Inorganic and Analytical
Chemistry, Humboldtstraße
8, 07743 Jena, Germany
4. Max Planck Institute of Colloids and Interfaces, Department of Biomolecular Systems, Arnimallee 22, 14195 Berlin, Germany