1. Department of Biosciences and Bioengineering, Indian Institute of Technology Roorkee, Roorkee 247667 Uttarakhand, India
2. Centre of Biomedical Research, SGPGIMS Campus, Lucknow 226014, India
3. Centre for Nanotechnology, Indian Institute of Technology Roorkee, Roorkee 247667 Uttarakhand, India