Table 1.

Some properties of the networks that were tested. $\left|V\right|:$ number of nodes, $\left|E\right|:$ number of edges, $\langle k\rangle :$ average degree, $\rho :$ network density, $C:$ average clustering, $A:$ assortativity, SIPs: number of self-interacting proteins (self-edges).

Network	$\left|\mathit{V}\right|$	$\left|\mathit{E}\right|$	$\langle \mathit{k}\rangle$	$\mathit{\rho }$	C	A	SIPs
Yeast-BioGRID	4186	20,053	9.581	0.002	0.306	−0.080	826
Yeast-HINT	6025	92,201	30.606	0.005	0.304	−0.129	1837
Human-BioGRID	11,134	79,536	14.287	0.001	0.200	−0.063	1254
Human-HINT	17,818	256,972	28.844	0.002	0.129	−0.059	5223
Human-APID	18,173	265,216	29.188	0.002	0.086	−0.082	2488
Human-IID	18,925	560,628	59.247	0.003	0.126	−0.085	4684