1. Biological Sciences Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
2. Laboratory Department, University Medical Services Center, King Abdulaziz University, Jeddah, Saudi Arabia
3. Therapeutic and Protective Proteins Laboratory, Protein Research Department, Genetic Engineering and Biotechnology Research Institute, City for Scientific Research and Technology Applications, New Borg EL-Arab, Alexandria, Egypt