1. Department of Chemistry; The University of Jordan; Amman 11942 Jordan
2. Department of Pharmacology, Faculty of Medicine; The University of Jordan; Amman 11942 Jordan
3. Laboratory of Molecular Biology Research, Faculty of Medicine; The University of Jordan; Amman 11942 Jordan
4. Chemistry Department, Faculty of Science and Arts; Jordan University of Science and Technology; Irbid 22110 Jordan