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Receptor-binding properties of the H5N6 and H5N8 viruses bearing the clade 2.3.4.4b HA gene. Binding of the indicated viruses to sialylglycopolymers (α-2,3-sialylglycopolymer, blue; α-2,6-sialylglycopolymer, pink). The data shown are the means of three repeats; the error bars indicate standard deviations.
