Table 2. Characteristics of single nucleotide variants (SNVs) observed within genomic regions sequenced in a worldwide collection of 39 B. anthracis strains.
Single Nucleotide Variant Functional Categories | Observed Number of Single Nucleotide Variants (SNVs) | Nucleotide Diversity ± 2 SEs (Θw x 10−4) | Tajima's D | Statistical Significance of Tajima's D |
---|---|---|---|---|
All | 240 | 2.25 ± 0.85 | −1.76 | 0.029 |
Silent | 66 | 3.49 ± 1.5 | −1.49 | 0.063 |
Replacement | 119 | 1.73 ± 0.70 | −1.80 | 0.026 |
Intergenic | 55 | 3.83 ± 1.1 | −1.15 | 0.13 |