1. Department of Pharmaceutical Biology Institute of Pharmaceutical Sciences University of Tübingen Auf der Morgenstelle 8 72076 Tübingen Germany
2. Department of Phytochemistry and Plant Systematics Division of Pharmaceutical Industries National Research Centre Dokki Cairo Egypt
3. Microbiology Department Biology Faculty Jenderal Soedirman University Purwokerto Indonesia
4. Department of Pharmaceutical/Medicinal Chemistry Institute of Pharmaceutical Sciences University of Tübingen Auf der Morgenstelle 8 72076 Tübingen Germany
5. Institute of Organic Chemistry University of Tübingen Auf der Morgenstelle 18 72076 Tübingen Germany
6. Department of Microbial Bioactive Compounds Interfaculty Institute of Microbiology and Infection Medicine University of Tübingen Auf der Morgenstelle 28 72076 Tübingen Germany
7. Cluster of Excellence: EXC 2124: Controlling Microbes to Fight Infection University of Tübingen Tübingen Germany