1. Department of Medical Microbiology and Pathology, Faculty of Medicine, Mutah University, Al-Karak, Jordan
2. Biological Sciences Department, Faculty of Science, Mutah University, Al-Karak, Jordan
3. Department of Applied Biochemistry, Institute of Biotechnology, Technical University of Berlin, Berlin, Germany
4. Department of Molecular Biology, Max Planck Institute for Infection Biology, Berlin, Germany