TABLE 3.
Prevalence of PA-343A/S and PA-347D/E in selected subclades of H5 viruses
| Clade | No. of sequences | Amino acid(s) (no. of isolates with the respective amino acid) at the following position in PA protein: |
|
|---|---|---|---|
| 343 | 347 | ||
| 1.1 | 60 | A (60) | D (60) |
| 1.1.1 | 10 | A (10) | D (10) |
| 1.1.2 | 90 | A (57), S (33) | D (90) |
| 2.1.3.2 | 87 | A (87) | D (87) |
| 2.2.1 | 48 | A (48) | D (48) |
| 2.2.1.1 | 28 | A (28) | D (28) |
| 2.2.1.2 | 40 | A (40) | D (40) |
| 2.3.2.1 | 40 | A (40) | D (40) |
| 2.3.2.1a | 217 | A (181), S (36) | D (216), N (1) |
| 2.3.2.1b | 28 | A (21), S (7) | D (28) |
| 2.3.2.1c | 407 | A (136), S (260), T (11) | D (398), N (2), E (7) |
| 2.3.4.4 | 524 | A (515), E (1), S (5), V (3) | D (523), N (1) |