1. Department
of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716, United States
2. Pittsburgh
Center for HIV Protein Interactions, University of Pittsburgh School of Medicine, 1051 Biomedical Science Tower 3, 3501 Fifth Avenue, Pittsburgh, Pennsylvania 15261, United States
3. Department
of Structural Biology, University of Pittsburgh School of Medicine, 3501
Fifth Avenue, Pittsburgh, Pennsylvania 15261, United States
4. Computer
Science Department, Carnegie Mellon University, Gates Hillman Center, 5000 Forbes
Avenue, Pittsburgh, Pennsylvania 15213, United States
5. Department
of Physics and Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana—Champaign, Urbana, Illinois 61801, United States
6. National
High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States
7. Department
of Chemistry and Chemical Biology, Rutgers University, 174 Frelinghuysen
Road, Piscataway, New Jersey 08854-8087, United States