1. Department
of Chemistry, University of Minnesota,
Minneapolis, Minnesota 55455,
United States
2. Department
of Biochemistry,
Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, Minnesota 55455, United States
3. Department
of Chemistry and
Biochemistry, University of California, San Diego, La Jolla, California 92093, United States
4. Department of Pharmacology, University of California, San Diego, La Jolla, California
92093, United States
5. Howard Hughes Medical Institute
6. Minnesota Supercomputing Institute, University of Minnesota, Minneapolis, Minnesota 55455,
United States