Table 5.
Comparison of amino acid mutations observed in NA proteins of Pakistani AIV H5N1 with initially isolated strain during 2006
| Virus name | 74 F | 207 R | 224 L | 247 S | 340 P | 383T | 416 D |
|---|---|---|---|---|---|---|---|
| Ck/Rawalakot/2441/06 |
- |
- |
- |
- |
- |
- |
- |
| Ck/Sihala/3303/06 |
- |
K |
- |
N |
- |
- |
G |
| Ck/Laore/3320/06 |
- |
K |
- |
- |
|
- |
- |
| Gs/Lahore/3321/06 |
- |
K |
M |
- |
S |
- |
- |
| Pck/Mansehra/7558/07 |
- |
K |
- |
- |
- |
- |
- |
| Gs/Islamabd/7757/07 |
- |
K |
M |
- |
S |
- |
- |
| Tk/Islamabad/7871/07 |
V |
K |
- |
- |
- |
- |
- |
| Tk/Islamabad/7873/07 |
- |
K |
M |
- |
S |
- |
- |
| Crow/Peshawar/7914/07 |
- |
K |
- |
- |
- |
- |
- |
| Pck/Chakshahzad/9238/07 |
- |
K |
- |
- |
- |
K |
- |
| Ck/Mansehra/10337/07 |
- |
K |
M |
- |
S |
- |
- |
| Ck/Karachi/520/08 |
V |
K |
- |
- |
- |
- |
- |
| Ck/Lahore/610/08 |
V |
K |
- |
- |
- |
- |
- |
| Ck/Karachi/612/08 |
V |
K |
- |
- |
- |
- |
- |
| Crow/Karachi/11672/08 | - | K | - | - | - | - | - |
Ck: Chicken, Gs: Goose, Ty: Turkey, Cw: Crow, Pk: Peacock, Pak: Pakistan.
No mutation observed.