1. Department of Anatomy and Structural Biology and Gruss-Lipper Biophotonics Center
2. Albert Einstein College of Medicine
3. Bronx
4. USA
5. Macromolecular Crystallography Laboratory
6. National Cancer Institute
7. Leidos Biomedical Research Inc.
8. Basic Research Program
9. Argonne
10. Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry
11. Russian Academy of Sciences
12. Moscow 117997
13. Russian Federation
14. Department of Molecular and Cellular Biology
15. University of California in Davis
16. Department of Biochemistry and Developmental Biology