1. Department
of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556-5670, United States
2. Omicron Biochemicals Inc., South Bend, Indiana 46617-2701, United States
3. Complex
Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602, United States
4. Department
of Chemistry, Wuhan University of Technology, Wuhan 430070, China
5. Radiation
Laboratory, University of Notre Dame, Notre Dame, Indiana 46556-5670, United States