1. Biology Department, Faculty of Science, King Khalid University, 9004 Abha, Saudi Arabia
2. Cell Culture Lab, Egyptian Organization for Biological Products and Vaccines (VACSERA Holding Company), Giza 12311, Egypt
3. Chemistry Department, Faculty of Science, Suez University, 43533 Suez, Egypt
4. Institut für Anorganische Chemie und Strukturchemie, Heinrich-Heine Universität Düsseldorf, Düsseldorf, Germany
5. Chemistry Department, Faculty of Science, Suez Canal University, Ismalia, Egypt