1. Biochemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia;
2. Molecular Biology Department, National Research Centre, Dokki, Cairo, Egypt;
3. Biochemistry Department, Faculty of Science, University of Jeddah, Jeddah, Saudi Arabia;
4. Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia;
5. Dyeing, Printing and Textile Auxiliaries Department, Textile Research Division, National Research Centre, Dokki, Cairo, Egypt