1. Department of Microbial Drugs, Helmholtz Centre for Infection Research GmbH (HZI), Inhoffenstraße 7, 38124 Braunschweig, Germany
2. Institute of Microbiology, Technische Universität Braunschweig, Spielmannstraße 7, 38106 Braunschweig, Germany
3. Department of Pharmacognosy, Faculty of Pharmacy, Ain Shams University, 11566 Cairo, Egypt
4. Department of Cell Biology, Helmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany
5. Department of Bio- and Environmental Sciences, Technische Universität Dresden-International Institute Zittau, Markt 23, 02763 Zittau, Germany
6. Computational Chemistry Laboratory, Chemistry Department, Faculty of Science, Minia University, 61519 Minia, Egypt
7. School of Health Sciences, University of KwaZulu-Natal, Westville, 4000 Durban, South Africa
8. Department of Chemistry, Egerton University, P.O. Box 536, 20115 Njoro, Kenya