1. Division of Biotechnology; Center for Chemistry and Chemical Engineering; Lund University; Lund Sweden
2. Department of Microbiology and Immunology; Faculty of Pharmacy; Al-Azhar University; Assiut Egypt
3. Department of Microbiology and Immunology; Faculty of Pharmacy; Beni-Suef University; Beni-Suef Egypt
4. Department of Microbiology and Immunology; Faculty of Pharmacy; Cairo University; Cairo Egypt