1. Department of Microbial Natural Products, Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI) and Department of Pharmacy, Saarland University, Campus E8 1, 66123 Saarbrücken, Germany
2. German Centre for Infection Research (DZIF),
Partner Site Hannover−Braunschweig, Braunschweig, Germany
3. Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Inhoffenstr. 7B, 38124 Braunschweig, Germany
4. Biology Department, Far Eastern University, Nicanor Reyes Street, Sampaloc, Manila, 1008 Metro Manila, Philippines