Fig. 4: Patterns of top-500 PPIs predicted by the top-seven human PPI prediction methods.
From: Assessment of community efforts to advance network-based prediction of protein–protein interactions

a For these top-seven methods, we examined the distribution of absolute value between the degrees of each protein pair. b Degree distribution of the H. sapiens (HuRI) interactome and the mean degree of proteins involved in the top-500 predicted PPIs of each method in log-log plot. \(k\) denotes the degree of a protein.