A: The main panel of ErmineJ after several analyses have been performed. Gene sets selected at low FDR levels are indicated in color. B: The tree-view panel of ErmineJ, illustrating the ability to browse gene sets in the GO hierarchy. The icons at each node have specific meanings. For example, the yellow "bull's-eye" icon indicates a gene sets selected at an FDR of 0.05 or less. Purple diamonds indicate nodes that have "significant" sub-nodes.