Nucleotide diversity and neutrality tests.

a<p>length of analyzed resequenced region (in kb);</p>b<p>population;</p>c<p>number of segregating sites;</p>d<p>θ_w estimation per site (×10⁻⁴);</p>e<p>percentile rank relative to a distribution of 238 5 kb windows from NIEHS genes;</p>f<p>π estimation per site (×10⁻⁴);</p>g<p><i>p</i> value calculated by coalescent simulations;</p>h<p>selection parameter (k>1 indicates an excess of polymorphism compared to divergence; k<1 indicates the opposite situation);</p>i<p><i>p</i> values obtained by applying a calibrated population genetics model, as described in the text.