1. Department of Biomolecular Chemistry, Leibniz Institute for Natural Product Research and Infection Biology (HKI) , Jena, Germany
2. Department of Pharmaceutical Microbiology, Leibniz Institute for Natural Product Research and Infection Biology, Friedrich Schiller University Jena , Jena, Germany
3. Faculty of Biological Sciences, Friedrich Schiller University Jena , Jena, Germany
4. Department of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology (HKI) , Jena, Germany