Mean values of <i>IC</i>₅₀ [μM] from inhibition experiments using SPR (left column), together with its SEM (n≥2).

SPR binding of virus Aichi H3N2 to fetuin is shown in Fig 6A. Inhibitor constant Ki(HAI) [μM] from hemagglutination inhibition experiments with its SEM (n≥3). Data is plotted in Fig 7. Mean values of IC50 [μM] from infection inhibition (Fig 7B and 7C) and microneutralization assays (Fig 7D and 7E) are presented together with its SEM (n≥3).