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Table 2 Comparison of properties of star cores with those of their 1- peripheries and k-plex cores.

From: Core and periphery structures in protein interaction networks

 

Average PCC

Evolutionary rate

Protein essentiality

Number of domains

Star cores

0.0838

0.0772

0.3303

1.7188

1-peripheries

0.1217

0.0906

0.2908

1.9379

P value (star vs. 1-p.)

1.03E-3

0.08

0.41

0.13

P value (star vs. k-plex)

8.54E-28

0.9794

0.0034

0.061

  1. Listed values are the average properties in all members in 1-periphery. The p values are obtained by Student's T-test that is based on properties of all members of each core and 1-periphery category.