1. Michigan Biotechnology Institute, Lansing, Michigan 48910, United States
2. Department
of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824, United States
3. Department
of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
4. Department
of Chemical Engineering and Materials Science, Michigan State University, East
Lansing, Michigan 48824, United States