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Table 2 The correlations between three topological centralities and substitution rates in coding or 5' upstream, 3'downstream 1000 bp regions.

From: Genes encoding hub and bottleneck enzymes of the Arabidopsismetabolic network preferentially retain homeologs through whole genome duplication

  Non-synonymous coding rate (n = 414) 3' downstream 1000 bp region (n = 378) 5' upstream 1000 bp region (n = 395)
  rho Q value# rho Q value rho Q value
In-degree -0.201 6.47E-05** -0.110 0.007** -0.161 5.93E-04**
Out-degree -0.177 6.47E-05** -0.066 0.041* -0.082 0.026*
Betweenness -0.155 5.93E-04** -0.101 0.011* -0.138 0.002**
  1. # The q-values were obtained by the FDR correction of p values from spearman correlation analysis, 2-tailed.