Table 1

Statistics of data sources

YEAST

HUMAN


Data source

Description

# pairs

# distinct proteins

% complex edges

# pairs

# distinct proteins

% complex edges


PPI

Physical protein-protein interactions

106328

5429

5.8%

48098

6285

13.9%

L2-PPI

Level 2 PPI

181175

3987

1.1%

131705

7913

5.5%

STRING

Predicted functional association

175712

5964

5.7%

311435

14784

3.1%

PubMed

Literature co-occurrence

161213

5109

4.9%

91751

10659

4.3%


All

531800

6084

2.1%

522668

17264

3.4%


Yong et al. BMC Systems Biology 2012 6(Suppl 2):S13   doi:10.1186/1752-0509-6-S2-S13

Open Data