1. Chemistry Department; King Fahd University of Petroleum and Minerals; 31261 Dhahran KSA
2. Department of Microbiology and Molecular Genetics and Department of Biochemistry and Molecular Biology; Michigan State University; 48824 East Lansing MI USA
3. Division of Biological and Environmental Sciences and Engineering; King Abdullah University of Science and Technology; 23955-6900 Thuwal KSA