1. Centre for Genetic Engineering and Biotechnology, Ave. 31 e/158 y 190, Playa. PO Box: 6162, Havana, Cuba
2. Centre for Research and Biological Evaluations, Institute of Pharmacy and Food, University of Havana, Ave. 23 e/ 214 y 222, La Lisa. PO Box: 430, Havana, Cuba
3. Catalytic Longevity Foundation, 811 B Nahant Ct. San Diego, CA 92019, United States