1. Faculty of Biological Sciences, Department of Microbiology, Quaid-i-Azam University, Islamabad, Pakistan;
2. Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, Tennessee, USA;
3. Center for Environmental Biotechnology, University of Tennessee, Knoxville, Tennessee, USA;
4. Department of Microbiology, Faculty of Life Sciences & Informatics, Balochistan University of IT, Engineering and Management Sciences, Quetta, Pakistan