1. Department of Chemistry, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, USA
2. Nevada Center for Bioinformatics, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, USA
3. Department of Biology, University of Nevada, Reno, 1664 North Virginia Street, Reno, Nevada 89557, USA