1. Division of Genetics and Cell Biology, San Raffaele Scientific Institute, Milano, Italy.
2. Division of Life and Pharmaceutical Sciences, Ewha Womans University, Seoul, South Korea.
3. Department of Biochemistry, Yamagata University, School of Medicine, Yamagata, Japan.
4. Laboratory of Cell Biology, Istituto Nazionale per la Ricerca sul Cancro, Genova, Italy.
5. Università Vita-Salute San Raffaele, Milano, Italy.