Table 3. Selection pressure analysis of the RSV NA1 genotype of the second hypervariable region of G protein gene using SLAC and FEL method.
| NA1 genotype | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nucleotide substitution method → | SLAC | FEL | |||||||||||||
| HKY85 | F81 | REV | HYK85 | F81 | REV | ||||||||||
| P value↓ | dN/dS | selected sites | dN/dS | selected sites | dN/dS | selected sites | selected sites | selected sites | selected sites | ||||||
| +ve | -ve | +ve | -ve | +ve | -ve | +ve | -ve | +ve | -ve | +ve | -ve | ||||
| 0.05 | 0.992 | - | - | 0.823 | - | - | 1.042 | - | - | - | 1 | - | 3 | - | 2 |
| 0.1 | 0.992 | - | - | 0.823 | - | 2 | 1.042 | - | - | - | 4 | - | 6 | - | 4 |
| 0.15 | 0.992 | - | 2 | 0.823 | - | 5 | 1.042 | - | 2 | - | 6 | 1 (234) | 7 | - | 5 |
| 0.2 | 0.992 | 1 (274) | 2 | 0.823 | - | 5 | 1.042 | 1 (274) | 1 | 1 (234 | 7 | 2 (234, 239) | 9 | 4 (239, 260, 273, 274) | 7 |