1. Centro de Biología Molecular Severo Ochoa, CSIC-UAM , Madrid, Spain
2. Laboratorio de Terapia Génica, Centro de Investigación y de Estudios Avanzados del I.P.N ., Ciudad de México, Mexico
3. Department of Biophysics, Molecular Biology and Bioinformatics, University of Calcutta , Kolkata, India
4. Center of Excellence in Systems Biology and Biomedical Engineering, TEQIP Phase-III, University of Calcutta , Kolkata, India