TABLE 2.

PPP and PPG repeat-rich proteins showing different network topology in yeast and mouse

Overview of network parameters for protein-protein interaction networks of murine and yeast proteins containing >1 PPP or >1 PPG units.

Network parameters	S. cerevisiae		M. musculus
	>1 PPP unit	>1 PPG unit	>1 PPP unit	>1 PPG unit
No. of proteinsa used for network construction in STRING	76	14	1523	913
No. of nodes	70	11	1256	710
Clustering coefficient	0.392	0.136	0.238	0.251
Average no. of neighbors (average degree)	7.0	2	11.1	9.5
Network heterogeneity	0.87	0.43	1.28	1.32

^a Data were extracted from Ref. 35.