No. | Alignment position* | R gene group | Z-score | P-value** |
---|
 |  | Non-TIR | TIR |  |  |
---|
1 | 91 | W | D | 4.72 | 2.41 × 10−4 |
2 | 98 | W | Y | 4.71 | 2.83 × 10−8 |
3 | 146 | S | A | 4.68 | 3.49 × 10−12 |
4 | 124 | V | L | 4.67 | 3.01 × 10−16 |
- *Alignment position designates the amino acid position in the multiple sequence alignment presented in Additional file 3.
- **P-value was used to evaluate the significance of the Z-score and assess whether the observed Z-score is sufficiently high to indicate an SDP.