Division of Sciences and Mathematics, University of the Ozarks, Clarksville, AR, 72830, USA. radwanaf@uark.edu. Department of Physics, Boise State University, Boise, ID, 83725, USA. Department of Chemistry and Biochemistry, University of Arkansas, Fayetteville, AR, 72701, USA. Department of Biochemistry and Molecular Biology, School of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, 72205, USA. King Abdullah International Medical Research Center, Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia. Department of Biomedical Engineering, University of Arkansas, Fayetteville, AR, 72701, USA. Department of Biological Sciences, University of Arkansas, Fayetteville, AR, 72701, USA. Department of Physics, University of Arkansas, Fayetteville, AR, 72701, USA.