1. Unit of General Pathology and Immunology, Department of Biomedical Sciences and Biotechnology, School of Medicine, University of Brescia, Brescia, Italy
2. Department of Genetics, Biology and Biochemistry, University of Turin, Turin, Italy
3. Laboratory of Liposome Research, Institute of Molecular Cancer Research, University of Zurich, Zurich, Switzerland
4. Institute of Biochemistry and Genetics, Department of Clinical Biological Sciences, University of Basel, Basel, Switzerland
5. Centro de Biologìa Molecular Severo Ochoa (CSIC‐UAM), Campus Universidad Autónoma, Cantoblanco, Madrid, Spain