Article 1 Biological networks 1 Frequent subgraphs 1 Maximal subgraphs 1 Reverse search 1 Subgraph enumeration algorithm 1 data mining 1 gene expression 1 gene interaction 1 gene ontology 1 human 1 information processing 1 mathematical computing 1 mathematical phenomena 1 maximal frequent subgraph 1 priority journal 1 reverse search 1