1. Department of Biological Chemistry; Ariel University; Ariel 40700 Israel
2. Department of Chemistry; The Julius Spokojny Bioorganic Chemistry Laboratory; Bar Ilan University; Ramat Gan 52900 Israel
3. Department of Molecular Biology; Ariel University; Ariel 40700 Israel
4. Department of Molecular Microbiology and Biotechnology; George S. Wise Faculty of Life Sciences; Tel-Aviv University; Tel-Aviv 69978 Israel
5. The Advanced Technologies Center; Sheba Medical Center; Tel Hashomer 52621 Israel