1. Department of Chemistry and Biochemistry, Wichita State University, Wichita, Kansas 67260, United States
2. Department of Diagnostic Medicine & Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas 66506, United States
3. Protein Structure Laboratory, The University of Kansas, Lawrence, Kansas 66047, United States
4. NYX, New York Structural Biology Center, Upton, New York 11973, United States