Table 1.
The number of protein sequences of target finally used in this study.
| Avian | Canine (H3N2)/(H3N8) | Equine (H3N8) | Human (H3N2) | Swine (H3N2) | |
|---|---|---|---|---|---|
| PB2 | 22,742 | 236/53 | 175 | 38,958 | 2,501 |
| PB1 | 19,871 | 222/50 | 179 | 40,167 | 2,039 |
| PB1-F2 | 12,628 | 214/43 | 110 | 32,452 | 1,585 |
| PA | 12,175 | 236/53 | 159 | 5,930 | 934 |
| HA | 412 (H3N2)/1,421 (H3N8) | 235/92 | 243 | 66,542 | 3,921 |
| NP | 23,224 | 252/74 | 177 | 40,586 | 2,589 |
| NA | 393 (H3N2)/1,063 (H3N8) | 211/89 | 158 | 58,732 | 3,938 |
| M1 | 23,858 | 251/189 | 219 | 51,988 | 3,192 |
| M2 | 23,837 | 251/203 | 200 | 51,833 | 3,127 |
| NS1 | 26,378 | 210/195 | 242 | 37,130 | 2,630 |
| NS2 | 21,383 | 199/193 | 200 | 21,383 | 2,439 |
| Total | 189,385 | 2,517/1,234 | 2,062 | 445,701 | 28,895 |