Table 1.
Nucleotide diversity of the Pm21 alleles and their domains.
| Gene or domain | Position (aa) | Position (bp) | N | S | π | θ | D |
|---|---|---|---|---|---|---|---|
| FL | 1–906 | 1-2718 | 2,718 | 400 | 0.039096 | 0.035027 | 0.437596 |
| CC | 1–159 | 1-477 | 477 | 26 | 0.013115 | 0.012973 | 0.037612 |
| Linker 1 | 160–168 | 478-504 | 27 | 0 | 0.000000 | 0.000000 | n.a. |
| NB-ARC | 169–502 | 505-1506 | 1,002 | 144 | 0.036868 | 0.034204 | 0.289608 |
| Linker 2 | 503–524 | 1507-1572 | 63 | 15 | 0.054507 | 0.054092 | 0.024658 |
| LRR | 525–906 | 1573-2718 | 1,149 | 215 | 0.051892 | 0.044652 | 0.606923 |
FL, full-length Pm21 alleles. Linker 1, linker between the CC and NB-ARC domains. Linker 2, linker between the NB-ARC and LRR domains. n, total number of sites. S, the number of segregating (polymorphic) sites. π, the average number of nucleotide differences per site between two sequences. θ, Watterson's nucleotide diversity estimator based on the value of π. D, Tajima's D statistics for neutrality test. n.a., not applicable.