Table 3.

Levels of Polymorphism of Two Genes in O. sativa ssp. japonica and Neutrality Tests on the Site Frequency Spectrum.

Summary statistic	Os03g01450	Os03g01442
N	30	30
L	820	1341
S	5	7
Π	0.00063	0.00035
Θ	0.00154	0.00132
Tajima's D	–1.62, p = 0.04*	–2.17, p = 0.0.001**
Fu and Li's D*	–1.48, p = 0.15	–3.60, p = 0.003**
Fay and Wu's H	0.48, p = 0.52	–7.27, p = 0.003**

Note: The Fay and Wu's H was calculated using paralogous sequences as outgroup. N, population size; L, gene length (bp); S, the number of segregation sites. * The significance as P < 0.05; ** the significance as P < 0.01.