1. Special Centre for Nanoscience, Jawaharlal Nehru University, New Delhi, 110067, India
2. University School of Basic and Applied Sciences, Guru Gobind Singh Indraprastha University, New Delhi, 110078, India
3. Schools of Physical Sciences, Jawaharlal Nehru University, New Delhi, 110067, India
4. Department of Chemical Enzymology, M.V. Lomonosov Moscow State University, Moscow, Russia
5. A.N. Bach Institute of Biochemistry, Research Centre of Biotechnology of the Russian Academy of Sciences, Moscow, Russia