| Affiliation: | 1. Chemistry of Natural and Microbial Products Department, National Research Centre, Dokki, Giza, Egypt;2. Department of Chemistry, Faculty of Science, Helwan University, Cairo, Egypt;1. Institute of Medical Microbiology and Hygiene, Ulm University Hospital, Ulm, Germany;2. Department of Clinical Chemistry, Ulm University Hospital, Ulm, Germany;3. Central Facility for Electron Microscopy, Ulm University, Ulm, Germany;1. Section for Microbiology and Center for Geomicrobiology, Department of Bioscience, Aarhus University, Aarhus, Denmark;2. School of Biological Sciences, Georgia Institute of Technology, Atlanta, GA, USA;3. Max von Pettenkofer Institute for Hygiene and Clinical Microbiology, Ludwig Maximilian University of Munich, Munich, Germany;4. Energy, Mining and Environment, National Research Council, Montreal, QC, Canada |
