1. Department of Molecular and Cellular Oncology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA
2. Ecole Normale Supérieure, IBENS, CNRS, INSERM, PSL Research University, Paris 75005, France
3. Molecular Biophysics and Integrated Bioimaging, Lawrence Berkeley National Laboratory, 1 Cyclotron Rd, Berkeley, CA 94720, USA
4. Department of Biochemistry and Molecular Biology, Robson DNA Science Centre, Charbonneau Cancer Institute, University of Calgary, Alberta, T2N 4N1, Canada
5. Department of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK
6. Biological Systems and Bioengineering, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA
7. CryoEM Core at Baylor College of Medicine, Houston, Texas 77030, USA
8. Division of Molecular Radiation Biology, Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX 75390, USA
9. Programme “Equipe Labellisée’’, Ligue Nationale Contre le Cancer, Paris 75005, France
10. Department of Cancer Biology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA