1. Department
of Chemistry, University of West Florida, Pensacola, Florida 32514, United States
2. School
of Medicine, University of Alabama, 1825 University Boulevard, Birmingham, Alabama 35294, United States
3. Department
of Chemistry, University of Texas-Austin, 120 Inner Campus Dr., Austin, Texas 78712, United States
4. Department
of Chemistry, University of Tennessee, 1420 Circle Dr., Knoxville, Tennessee 37996, United States
5. Department
of Chemistry, University of Nevada, Reno, Reno, Nevada 89557, United States
6. Department
of Chemistry, Mississippi State University, Mississippi State, Mississippi 39762, United States