Mutant glycosidases for labeling sialoglycans with high specificity and affinity

S Shuyu Liang Q Qi Tang (State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Fudan University, Shanghai, China.) X Xunzi Guo Z Zi’an Li Y Yilan Guo J Jinghan Chang B Bo Cheng Q Qitao Song J Jiayu Sun P Peng Dai X Xing Chen (Institute of Molecular Plus, Department of Chemistry, Tianjin University and Haihe Laboratory of Sustainable Chemical Transformations, 92 Weijin Road, Tianjin 300072, China)