1. Glycomics and Glycan Bioengineering Research Center (GGBRC)College of Food Science and TechnologyNanjing Agricultural University 1 Weigang 210095 Nanjing China
2. Current address: School of Life SciencesNantong University 19 Qixiu Road 226019 Nantong China
3. School of Chemistry & Manchester Institute of BiotechnologyThe University of Manchester 131 Princess Street M1 7DN Manchester UK
4. College of SciencesNanjing Agricultural University 1 Weigang 210095 Nanjing China