1. Vaccine Department, Center of Molecular Immunology, Havana 11600, Cuba
2. Laboratory of Molecular Oncology, Quilmes National University, Roque Saenz Peña 352, Bernal B1876BXD Buenos Aires, Argentina
3. Elea Laboratories, C1417AZE Buenos Aires, Argentina
4. Chemo-Romikin, C1061ABC Buenos Aires, Argentina
5. Division of Immunogenetics, José de San Martín Clinics Hospital, University of Buenos Aires, C1120AAF Buenos Aires, Argentina