TABLE 2.
Diversity and neutrality statistics of PD-causing isolates
| Population (n) | Core (nt) | No. of SNPs | π | θ | Tajima's D |
|---|---|---|---|---|---|
| Geographically divided | 14,446,213 | ||||
| California (140) | 458 | 3.22 × 10e−06 | 1.64 × 10e−05 | −1.448 | |
| Southeast U.S. (31) | 947 | 1.36 × 10e−05 | 5.75 × 10e−06 | −0.658 | |
| Spain (2) | 2 | 1.38 × 10e−07 | 1.38 × 10e−07 | —a | |
| Taiwan (2) | 6 | 4.15 × 10e−07 | 4.15 × 10e−07 | —b | |
| Phylogenetically divided | 14,446,213 | ||||
| PD-I (29) | 93 | 7.58 × 10e−07 | 1.64 × 10e−06 | −2.0604 | |
| PD-II (40) | 114 | 9.65 × 10e−07 | 1.87 × 10e−06 | −1.7813 | |
| PD-III (106) | 509 | 3.25 × 10e−06 | 6.72 × 10e−06 | −1.7425 |
a
Spain isolates were not included.
b
Taiwan isolates were not included.