1. Center for X-Ray Determination of the Structure of Matter; University of Science and Technology at Zewail City; Giza Egypt
2. Center for Proteomics and Bioinformatics; Case Western Reserve University; Cleveland OH USA
3. Therapeutical Chemistry Department; National Research Center; El Buhouth St., Dokki Cairo Egypt
4. Department of Biochemistry and Molecular Biology; Louisiana State University Health Sciences Center; New Orleans LA USA
5. Department of Biological Sciences; University at Albany-SUNY; Albany NY USA