1. Division of Cell Biology & Physiology, Laboratory of Clinical and Experimental Neuroscience, CSIR–Indian Institute of Chemical Biology, Jadavpur, Kolkata, India.
2. Present address: Department of Biotechnology, Manipur University, Canchipur, Imphal India.
3. Present address: Departments of Pharmacology & Toxicology and Neurology, Medical College of Georgia, Augusta, Georgia.