Fig. 5

Closer look at the enrichment pattern for the IGFBP7 promoter implemented in the Ciiider program. The result shows transcription factors in bars. PAX2, highlighted in blue, is present in a triple pattern only in Physeter catodon, Eschrichtius robustus, Eubalaena japonica, Eubalaena australis, Eubalaena glacialis, Megaptera novaeangliae, Balaenoptera physalus, and Balaenoptera musculus, which are classified as giants