1. Centro de Biología Estructural, Instituto Venezolano de Investigaciones Científicas, Caracas, Venezuela
2. National Heart and Lung Institute and MRC London Institute for Medical Sciences, Imperial College London, London, United Kingdom
3. NIHR Cardiovascular Biomedical Research Unit, Royal Brompton and Harefield NHS Foundation Trust and Imperial College London, London, United Kingdom
4. Department of Genetics, Harvard Medical School, Boston, United States
5. Macromolecular Diffraction Facility, Cornell High Energy Synchrotron Source, Ithaca, United States
6. Cardiovascular Division, Brigham and Women’s Hospital and Howard Hughes Medical Institute, Boston, United States