1. School of Studies in Chemistry, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh-492010;
2. Interdisciplinary Biotechnology Unit, Aligarh Muslim University, Aligarh-202002, Uttar Pradesh, India;
3. Biochemistry Department, All India Institute of Medical Sciences, Raipur, Chhattisgarh-492099