Table 1 Statistics of the tested PPI networks.
Organism | PPI network name | Number of proteins | Number of interactions | Average degree | Number (Proportion) of essential proteins |
|---|---|---|---|---|---|
E Coli | DIP Core | 1,223 | 993 | 1.62 | 113 (0.09) |
Yeast | DIP Core | 3,645 | 4,553 | 2.50 | 690 (0.19) |
| Â | Krogan | 2,674 | 7,079 | 5.29 | 712 (0.27) |
| Â | Gavin | 1,430 | 7,592 | 10.62 | 576 (0.40) |
| Â | Collins | 1,958 | 23,486 | 23.99 | 622 (0.31) |
| Â | HC | 2,998 | 9,258 | 6.18 | 871 (0.29) |