1. Department of Chemistry and Biochemistry, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
2. Department of Biological Sciences, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
3. Biomedical Engineering, Border Biomedical Research Center, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
4. Environmental Science and Engineering, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States