1. Department of Chemistry, The University of Texas at Austin, 1 University Station A5300, Austin, Texas, 78712 United States
2. Center for Proteomics and Bioinformatics, Case Western Reserve University, 10900 Euclid Avenue, BRB 9th Floor, Cleveland, Ohio, 44106 United States
3. Alberta Glycomics Centre, Department of
Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada