TABLE 2.
Genetic similarity of the Mexican lineage isolates
| Isolate | Nucleotide sequence similarity (%) to CK/Hidalgo/232/94 at region:
|
|||||||
|---|---|---|---|---|---|---|---|---|
| HA1 (77-1072)a | NA (19-1390) | M (26-1011) | NS (23-873) | NP (13-531) | PA (13-511) | PB1 (13-489) | PB2 (13-701) | |
| CK/Mexico/31381-7/94 | 97.9 | 98.6 | 98.9 | 98.1 | 98.5 | 98.8 | 99.2 | 97.8 |
| CK/Puebla/8623-607/94 | 94.2 | 98.5 | 98.2 | 98.5 | 98.5 | 97.8 | 98.3 | 98.4 |
| CK/Aguascalientes/124-3705/98 | 94.6 | 98.0 | 97.4 | 97.3 | 96.0 | 98.2 | 98.1 | 97.1 |
| CK/Puebla/231-5284/98 | 94.4 | 97.4 | 96.6 | 97.1 | 96.3 | 97.8 | 98.5 | 96.7 |
| CK/Puebla/28159-474/95 | 97.5 | 98.2 | 98.5 | 98.9 | 98.7 | 99.4 | 99.4 | 98.1 |
| CK/El Salvador/102711-1/01 | 92.2 | 92.9 | 95.5 | 96.6 | 97.9 | 93.6 | 96.4 | 93.6 |
| CK/Guatemala/194573/02 | 93.2 | 93.1 | 95.4 | 97.1 | 97.5 | 93.6 | 96.6 | 94.3 |
a
Numbers in parentheses are the nucleotide positions of the regions compared.