@article {1310477, title = {Hemagglutinins from Two Influenza Virus Variants Bind to Sialic Acid Derivatives with Millimolar Dissociation Constants: A 500 MHz Proton Nuclear Magnetic Resonance Study}, journal = { Biochemistry}, volume = {28}, year = {1989}, note = {271}, pages = {8388-8396}, author = {Sauter, N. K. and Bednarski, M. D. and Wurzburg, B. A. and Hanson, J. E. and Whitesides, G. M. and Skehel, J. J. and Wiley, D.C.} }