1. Department of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC 27695, USA
2. Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
3. VeraChem LLC, 12850 Middlebrook Rd. Ste 205, Germantown, MD 20874-5244, USA
4. Department of Physiological Sciences and High-Performance Computing Center, Oklahoma State University, Stillwater, OK 74078, USA