1. Microbial Biotechnology Department, Genetic Engineering and Biotechnology Division, National Research Centre, Dokki, Egypt;
2. Pharmaceutical Biology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo, Egypt;
3. Département de Neurosciences, CRCHUM, Université de Montréal, Montréal, Quebec, Canada;
4. Clinical and Chemical Pathology Department, Faculty of Medicine, Cairo University, Giza, Egypt;
5. National Hepatology and Tropical Medicine Research Institute, Cairo, Egypt