1. Department of Chemistry & Chemical Biology, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
2. Department
of Biological Sciences, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
3. Department
of Chemistry, Stony Brook University, Stony Brook, New York 11794, United States
4. Graduate
Program in Biochemistry and Structural Biology, Stony Brook University, Stony
Brook, New York 11794, United States
5. NMR
Core Facility, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York 12180, United States