1. IFOM − The FIRC Institute of Molecular Oncology, Milan, 20139, Italy
2. Single Molecule Analysis Group and Center for RNA Biomedicine, Department of Chemistry, University of Michigan, Ann Arbor, Michigan 48109-1055, United States
3. Istituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia, 27100, Italy
4. School of Biological Sciences, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
5. Institute of Cell Biology, University of Bern, Baltzerstrasse 4, 3012 Bern, Switzerland
6. Institute of Developmental Biology and Neurobiology, Johannes Gutenberg University, 55099 Mainz, Germany
7. Institute of Molecular Biology (IMB), 55128 Mainz, Germany
8. RIKEN Center for Life Science Technologies, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama City, Kanagawa 230-0045, Japan