1. Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, United States
2. Département de Biologie du Développement et Cellules Souches, Institut Pasteur, CNRS URA2578, Paris, France
3. Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, New York, United States
4. Gruss-Lipper Biophotonics Center, Albert Einstein College of Medicine, New York, United States
5. Medical Genetics Section, Molecular Medicine Centre, Institute of Genetics and Molecular Medicine, Western General Hospital, University of Edinburgh, Edinburgh, United Kingdom
6. Howard Hughes Medical Institute, New York University School of Medicine, New York, United States