Table 2 The receptor recognition domains of HA proteins from H5N1, H1N1, H3N2 and H7N7 influenza viruses.
Strain | Frequency | Residues | Sequence |
|---|---|---|---|
A/Hong Kong/213/03 (H5N1) | F(0.076) | 42 – 75 | CDLDGVKPLILRDCSVAGWLLGNPMCDEFINVPE |
A/New Caledonia/20/99 (H1N1) | F(0.236) | 262 – 295 | SGIITSNAPMDECDAKCQTPQGAINSSLPFQNVH |
A/New York/383/2004 (H3N2) | F(0.363) | 57 – 90 | QILDGENCTLIDALLGDPQCDGFQNKKWDLFVER |
A/equine/Prague/56 (H7N7) | F(0.285) | 28 – 61 | GIEVVNATETVEQTNIPKICSKGKQTVDLGQCGL |
A/Egypt/0636-NAMRU3/2007(H5N1) | F(0.236) | 99 – 132 | EELKHLLSRINHFEKIQIIPKNSWSDHEASGVSS |
A/South Carolina/1/18 (H1N1)) | F(0.258) | 87 – 120 | NSENGTCYPGDFIDYEELREQLSSVSSFEKFEIF |