Fig. 1From: HGPEC: a Cytoscape app for prediction of novel disease-gene and disease-disease associations and evidence collection based on a random walk on heterogeneous networkAn illustrative heterogeneous network of genes and diseases. A phenotypic disease similarity network and a network of genes/proteins are connected by known disease-gene associations (i.e., a bipartite network) to form a heterogeneous network of genes and diseasesBack to article page