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Receptor specificity of rg-A/Tennessee/560/09 (TN/09, in blue) and rg-A/Tennessee/560/09-HA K154Q mutant (HAmut, in red) (H1N1) influenza viruses. Association constants (Kass) of virus complexes with sialylglycopolymers conjugated to 3’SL, 6´SL, 6´SLN, 6-Su-6’SLN, biantennary 6’SLN, and Neu5AcBn are shown. Higher Kass values indicate stronger binding.
