Fig. 2From: Genome-scale mining of root-preferential genes from maize and characterization of their promoter activityGene Ontology (GO) classifications of root-specific genes. In total, 201 genes were annotated and classified with the agriGO Analyses Toolkit. Pie chart of significantly enriched terms in the molecular function (a), cellular component (b), and biological process (c) categories. Numbers are the proportions of genes in each categoryBack to article page