1. School
of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
2. Animal Health Research Institute (AHRI), Department
of Bacteriology and Immunology, Dokki, Giza, Egypt
3. Department
of Veterinary Medicine, Cairo University, Giza, Cairo, Egypt
4. Department
of Pathobiological Sciences, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States
5. Veterinary Serum and Vaccine Research Institute, Bacterial
Diagnostics Research Department (Tuberculosis), Abbasia, Cairo, Egypt
6. Adjunct
Professor, School of Chemistry, King Abdul Aziz University, Jeddah, Saudi Arabia