Skip to main content
Fig. 3 | BMC Evolutionary Biology

Fig. 3

From: Positive selection at sites of chemosensory genes is associated with the recent divergence and local ecological adaptation in cactophilic Drosophila

Fig. 3

Distribution of the sites showing evidence of positive selection by protein domains in each chemoreceptor gene: Cytoplasmic (Cyto), Extracellular (Extr) and Transmembrane (Trans). The number of sites under positive selection was significantly higher in the cytoplasmic region (Tukey test for multiple comparisons; p < 0.05)

Back to article page