1. Department of Chemistry, Quaid-I-Azam University, Islamabad, Pakistan
2. Department of Physics, University of Sargodha, Sargodha, Pakistan
3. Department of Pharmacy, Quaid-I-Azam University, Islamabad, Pakistan
4. Computational Biology Lab, National Center for Bioinformatics, Quaid-I-Azam University, Islamabad, Pakistan