1. Department of Chemistry, University of Massachusetts − Amherst, Amherst, Massachusetts 01003, United States
2. Department of Chemistry, University of Wisconsin − Madison, Madison, Wisconsin 53706, United States
3. Department
of Cell and Regenerative Biology, School of Medicine and Public Health, University of Wisconsin − Madison, Madison, Wisconsin 53706, United States
4. Human Proteomics Program, University of Wisconsin − Madison, Madison, Wisconsin 53706, United States
5. Department of Biochemistry and Molecular
Biology, University of Massachusetts − Amherst, Amherst, Massachusetts 01003, United States