1. Department
of Pharmacological & Physiological Science, Saint Louis University School of Medicine, St Louis, Missouri 63104, United States
2. Department
of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma 73019, United States
3. UT/ORNL
Center for Molecular Biophysics, Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
4. Graduate
School of Genome Science and Technology, University of Tennessee, Knoxville, Tennessee 37996, United States
5. Department
of Biochemistry and Cellular and Molecular Biology, University of Tennessee, Knoxville, Tennessee 37996, United States
6. Department
of Chemistry, Saint Louis University, St. Louis, Missouri 63104, United States