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Table 3 Conservation of regulatory links that form network motifs across the 30 genomes in the dataset.

From: Impact of Transcription Units rearrangement on the evolution of the regulatory network of gamma-proteobacteria

Mean SOS of regulatory interactions involved in AL motifs

AL motifs in the E. colinetwork

Mean SOS

Mean SOS (whole network)

Z score (1000 random samples)

p-value

28

0.36

0.21

7.89

3.02*10-12

Correlations between the SOSs of pairs of interactions involved in FF motifs

FF motifs in the E. coli network

111

Pair of interactions

Correlation

Z score (1000 random samples)

p-value

TF1-gene/TF2-gene

0.78

5.15

2.6*10-7

TF1-TF2/TF1-gene

0.74

5.51

3.6*10-8

TF1-TF2/TF2-gene

0.64

5.07

3.98*10-7

Pairs of co-regulated genes

0.52

3.23

4.5*10-4