1. Department of Plant Sciences, Quaid-i-Azam University, Islamabad, Pakistan
2. School of Biosciences, University of Nottingham, Sutton Bonington, UK
3. Department of Biotechnology, Fatima Jinnah Women University, Rawalpindi, Pakistan
4. Department of Botany, Bacha Khan University, Charsadda, Pakistan
5. Shantou University Medical College, Cancer Hospital, Shantou, People’s Republic of China