1. Indian Institute of Chemical Biology (S.S.R., M.M., S.B., C.N.M.), Calcutta 700032, India;
2. School of Life Science, Department of Zoology, Visva Bharati University (L.R.K., S.D., I.B.), Santiniketan 731235, India;
3. Institute for Molecular and Cellular Regulation, Gunma University (K.W.), Maebashi 371-0847, Japan