1. Institute of Molecular Biophysics, Florida State University, 91 Chieftan Way, Tallahassee, FL 32306, USA.
2. Department of Physics, Florida State University, 77 Chieftan Way, Tallahassee, FL 32306, USA.
3. Department of Chemistry and Biochemistry, Florida State University, 95 Chieftain Way, Tallahassee, FL 32306, USA.