1. Peptide Synthesis Group, Center for Genetic Engineering and Biotechnology, Havana, Cuba
2. Mass Spectrometry Laboratory and Department of Proteomics, Center for Genetic Engineering and Biotechnology, Havana, Cuba
3. Vaccine Department, Center for Genetic Engineering and Biotechnology, Havana, Cuba
4. Bioinformatics Department, Center for Genetic Engineering and Biotechnology, Havana, Cuba
5. Quality Assurance Departments, Center for Genetic Engineering and Biotechnology, Havana, Cuba