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Table 2 Neutrality tests

From: The early events underlying genome evolution in a localized Sinorhizobium meliloti population

Concatenated coding sequences carrying sSNPs and nsSNPs

 

nt positions

Sa

πb

θc

Dd

D(Syn)d

D(nSyn)d

D*e

F*f

Fsg

Chromosome

146,721

123

0.000135

0.000264

−2.18**

−2.23**

−2.09**

−2.79**

−3.01**

−3.78**

1st half

64,742

56

0.000146

0.000272

−2.03*

−2.10**

−1.76

−2.54**

−2.76**

−6.85**

2nd half

81,972

67

0.000127

0.000257

−2.24**

−2.25**

−2.09**

−2.90**

−3.12**

−6.39**

pSymB

76,977

67

0.000142

0.000274

−2.12**

−1.83*

−2.19**

−2.60**

−2.84**

−6.13**

pSymA

66,945

58

0.000136

0.000272

−2.20**

−2.12**

−2.15**

−2.74**

−2.98**

−7.04**

  1. a Number of segregating sites
  2. b The mean number of pairwise nucleotide differences per site
  3. c The number of segregating mutations per site
  4. d Tajima’s D statistic, Syn (synonymous sites), nSyn (non-synonymous sites)
  5. e Fu and Li’s D* statistic
  6. f Fu and Li’s F* statistic
  7. g Fu’s Fs statistic
  8. * Statically significant result (P-value <0.05)
  9. ** Statically significant result (P-value <0.01 or <0.02)