Table 4 The number of sequences of influenza A used for host range identification in the current study (These sequences were obtained from a literature review and separated based on hosts and segments)
Host/segment | PB2 | PB-1 | PB1-F2 | PA | PA-X | HA | NP | NA | M1 | M2 | NS1 | NS2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avian | 65 | 71 | 42 | 68 | 76 | 118 | 77 | 80 | 86 | 72 | 88 | 77 |
Human | 64 | 69 | 41 | 68 | 74 | 108 | 74 | 118 | 72 | 62 | 74 | 70 |
Swine | 48 | 52 | 19 | 52 | 53 | 81 | 65 | 57 | 65 | 44 | 67 | 53 |
Avian-Swine | 17 | 17 | 9 | 19 | 22 | 18 | 33 | 13 | 20 | 17 | 22 | 20 |
Human-Avian | 106 | 107 | 68 | 117 | 112 | 159 | 118 | 126 | 126 | 111 | 133 | 113 |
Human-Swine | 80 | 91 | 13 | 78 | 85 | 136 | 100 | 122 | 101 | 97 | 86 | 82 |
Human-Avian-Swine | 46 | 47 | 20 | 47 | 52 | 55 | 51 | 71 | 52 | 47 | 50 | 47 |
Total number | 426 | 454 | 212 | 449 | 474 | 675 | 518 | 587 | 522 | 450 | 520 | 462 |