Typical example of a KEGG pathway that four oil crop seed unigenes participated in. (A) Lists of putative pathways that ocsESTdb unigenes referred to. (B) Lists of putative reactions that ocsESTdb participated in, including reaction, metabolites and KEGG orthology. (C) Detailed pathway information that ocsESTdb unigenes referred to, including KEGG entry, reaction code in KEGG database, reaction, metabolites, KEGG orthology and metabolism classification. (D) KEGG pathway.