1. Department of Biology and Biotechnology, Sapienza University of Rome, 00185 Rome, Italy
2. Department of Biochemical Sciences “A. Rossi Fanelli”, Sapienza University of Rome, 00185 Rome, Italy
3. Department of Vegetal Biology, Facultad de Biología, Universidad de La Habana, Habana, Cuba
4. Fels Cancer Institute and Department of Microbiology, Temple University School of Medicine, USA
5. Molecular Pharmacology, RWTH Aachen University, Germany