1. Department
of Biochemistry, University of Saskatchewan, Saskatoon, Saskatchewan, Canada, S7N 5E5
2. Department
of Geological Sciences, University of Saskatchewan, Saskatoon, Saskatchewan, Canada, S7N 5E2
3. Department
of Chemistry and Biochemistry, Worcester Polytechnic Institute, Worcester, Massachusetts 01609, United States
4. Department
of Physics, North Carolina State University, Raleigh, North Carolina 27695-7518, United States
5. Department
of Chemistry, University of Saskatchewan, Saskatoon, Saskatchewan Canada, S7N 5C9