1. Department of Molecular Biology, Federal University of Paraiba, João Pessoa, Brazil;
2. Department of Physical, Earth and Environmental Sciences-DSFTA, University of Siena, Siena, Italy;
3. Department of Earth, Environmental and Life Sciences-DISTAV, University of Genoa, Genoa, Italy;
4. Department of Life Sciences-DSV, University of Siena, Siena, Italy;
5. Centre of Excellence for Biomedical Research, University of Genoa, Genoa, Italy