1. Department of Chemistry of Natural and Microbial Products, Pharmaceutical and Drug Industries Research Institute, National Research Centre, 33 El-Behooth St, Dokki, Giza, 12622, Egypt
2. Medical Biochemistry Department, Faculty of Medicine, Helwan University, Helwan, Cairo, Egypt
3. Department of Biotechnology, Institute of Graduate Studies and Research, Alexandria University, Alexandria, 21526, Egypt