1. Department of Pharmaceutical Sciences, College of Pharmacy, University of New Mexico, Albuquerque, New Mexico 87131, United States
2. Roy J. Carver Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, Iowa 50011, United States
3. Department of Chemistry and Chemical Biology, University of New Mexico, Albuquerque, New Mexico 87131, United States