Table 1. Hemagglutination Titers of A(H3N2) Viruses for Wild Type (WT) and Glyco-Remodeled (Mod) Turkey Erythrocytes and the Minimal Requirement of the Length of the LacNAc Moiety for Sialoglycan Binding.
| name | GISAID | HA (WT) titer | HA (2,6-Sia) titera | HA (2,6-Sia-poly-LN) titer | min. epitope (# LacNAc) |
|---|---|---|---|---|---|
| A/H3N2 3C.2 viruses (Figure 1b) | |||||
| A/Bilthoven/16190/68 | EPI_ISL_4253 | 64 | 48 | 64 | 1 |
| A/NL/816/91 | EPI_ISL_4286 | 64 | 128 | 128 | 1 |
| A/NL/761/09 | EPI_ISL_110727 | 0 | 64 | 64 | 2 |
| A/NL/2413/16 | EPI_ISL_242904 | 3 | 24 | 128 | 2 |
| A/NL/1797/17 | EPI_ISL_526242 | 0 | 0 | 32 | 3 |
| A/NL/371/19 | EPI_ISL_343216 | 0 | 0 | 32 | 3 |
| A/NL/110/21 | EPI_ISL_9027259 | 0 | 0 | 128 | 3 |
| A/NL/92/21 | EPI_ISL_7892106 | 48 | NA | 128 | 2 |
| A/NL/832/22 | EPI_ISL_12555385 | 48 | NA | 128 | 2 |
| A/NL/1/22 | EPI_ISL_8710616 | 24 | NA | 256 | 2 |
| A/NL/59/23 | EPI_ISL_16585498 | 24 | NA | 96 | 2 |
| A/NL/568/23 | EPI_ISL_16955806 | 3 | NA | 24 | 2 |
| A/H3N2 3C.3 viruses (Figure 1c) | |||||
| A/NL/622/12 | EPI_ISL_166348 | 0 | 0 | 12 | 3 |
| A/NL/153/16 | EPI_ISL_233371 | 12 | 24 | 128 | 2 |
| A/NL/10006/19 | EPI_ISL_336268 | 8 | 12 | 64 | 2 |
| A/NL/322/20 | EPI_ISL_415717 | 48 | NA | 64 | 2 |
a
NA not available.