1. Department of Chemistry, University College in Al-Qunfudhah, Umm Al-Qura University, Mecca, Saudi Arabia
2. Faculty of Medicine: Department of Physiology, Umm Al-Qura University, Mecca, Saudi Arabia
3. Medical Genetics Department, College of Medicine, Umm Al-Qura University, Mecca, Saudi Arabia
4. Department of Chemistry, College of Science, University of Ha’il, Ha’il City, Saudi Arabia