1. Center for Protein Studies, Faculty of Biology, University of Havana, Calle 25 #455 Entre I y J, 10400, Vedado, La
Habana, Cuba
2. Center for Natural Products Research, Faculty of Chemistry, University of Havana, Zapata y G,
10400, La Habana, Cuba
3. Department of Biochemistry, Faculty of Biology, University of Havana, calle 25 #455 entre
I y J, 10400, Vedado, La Habana, Cuba