1. Instituto Finlay, 11600 Havana, Cuba
2. Center for Protein Studies, Faculty of Biology, Havana University, 10400 Havana, Cuba
3. Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, 14000 México, DF, Mexico
4. School of Health Sciences, Universiti Sains Malaysia, Malaysia
5. Institute for Research in Molecular Medicine, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan, Malaysia