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Table 3 Mann–Whitney test between genes that do not show signals of positive selection (Group 1, 40 genes) and genes that show signatures of positive selection (Group 2, 17 genes), for each of the node centrality measured

From: Distribution of events of positive selection and population differentiation in a metabolic pathway: the case of asparagine N-glycosylation

 

Rank Sum (Group 1)

Rank Sum (Group 2)

U

Z

p-level

Betweenness

1151.00

502.00

331.00

−0.16

0.8749

Centroid

1201.50

451.50

298.50

0.73

0.4674

Closeness

1173.50

479.50

326.50

0.24

0.8135

Eccentricity

1157.00

496.00

337.00

−0.05

0.9578

Node.degree

1183.50

469.50

316.50

0.42

0.6758

  1. A p-value < 0.05 for a centrality measure would indicate that genes belonging to the two groups have different values for that centrality measure.
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BMC Ecology and Evolution

ISSN: 2730-7182

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