1. 1. Essentials of Glycobiology; Varki, A., Cummings, R. D., Esko, J. D., Freeze, H. H., Stanley, P., Bertozzi, C. R., Hart, G. W., and Etzler, M. E., Eds.; Cold Spring Harbor Laboratory Press: Cold Spring Harbor, NY, 2009.
2. 2. Apweiler, R., Hermjakob, H., and Sharon, N. (1999) Biochim. Biophys. Acta 1473, 4–8.
3. 3. Dwek, R. A. (1996) Chem. Rev. 96, 683–720.
4. 4. Fischer, E. (1893) Chem. Ber. 26, 2400–2412.
5. 5. Zhu, X., and Schmidt, R. R. (2009) Angew. Chem. Int. Ed. 48, 1900–1934.