1. The School of Pharmacy, University of Reading, Reading RG6 6AD, U.K.
2. Department of Pharmaceutics and Pharmaceutical Technology, Pharmacy College, Al Andalus University for Medical Sciences, Tartus, AL Kadmous 00000, Syria
3. Department of Computer Science, Saarland University, Saarbrücken, Saarbrücken 66123, Germany
4. Department of Molecular Biology and Biotechnology, Atomic Energy Commission of Syria (AECS), P.O. Box 6091, Damascus 00000, Syria