1. Biodesign Center for Applied Structural Discovery, Arizona State University, Tempe, AZ 85287-5001, USA.
2. School of Molecular Sciences, Arizona State University, Tempe, AZ 85287-1604, USA.
3. Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, PA 16802 USA.
4. Intercollege Graduate Program in Plant Biology, The Pennsylvania State University, University Park, PA 16802 USA.
5. Department of Chemistry, The Pennsylvania State University, University Park, PA 16802 USA.
6. Department of Chemistry and Biochemistry, Montana State University, Bozeman, MT 59717 USA.