N. A. Redwan1, M. M. M. Ahmed1,2* and M. S. H. AL Awfi1
1Department of Biological Sciences, Faculty of Science, P. O. Box 80203, King Abdulaziz University, Jeddah, 21589, Saudi Arabia.
2Nucleic Acids Research Dept., Genetic Engineering and Biotechnology Research Institute (GEBRI), Mubarak City for Scientific Research and Technology Applications. Alexandria, Egypt.
