1. Department of Chemical, Biological and Macromolecular Sciences, S. N. Bose National Centre for Basic Sciences, Block JD, Sector III, Salt Lake, Kolkata 700 106, India
2. Research & Development Division, Dey’s Medical Stores (Mfg.) Ltd, 62, Bondel Road, Ballygunge, Kolkata 700019, India
3. Department of Biochemistry, University of Calcutta, 35, Ballygunge Circular Road, Kolkata 700019, India
4. Department of Zoology, Uluberia College, University of Calcutta, Uluberia, Howrah 711315, India