1. NMI Natural and Medical Sciences Institute at the University of Tuebingen, Reutlingen 72770, Germany
2. Pharmaceutical Biotechnology, Eberhard Karls University Tuebingen, Tuebingen 72076, Germany
3. Glycomics and Glycan Bioengineering Research Center (GGBRC), College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, China
4. Department of Life Sciences, University of Applied Sciences Albstadt-Sigmaringen, Sigmaringen 72488, Germany