1. Allergens Department, Centro Nacional de Biopreparados, Bejucal, Mayabeque, Cuba;
2. Pharmacy and Food Institute, University of Havana, Havana, Cuba;
3. CENPALAB, Mayabeque, Cuba;
4. FINLAY Institute, Havana, Cuba;
5. Faculty of Biology, University of Havana, Havana, Cuba