Figure 5
![Figure 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2164-15-586/MediaObjects/12864_2014_Article_6314_Fig5_HTML.jpg)
Phylogenetic tree constructed with the cichlid OR repertoires (in blue) and 247 non-OR class A GPCRs (Additional file 1) (in red). This tree clearly shows that the cichlid ORs are clearly distinct from the non-OR class A GPCRs.
Phylogenetic tree constructed with the cichlid OR repertoires (in blue) and 247 non-OR class A GPCRs (Additional file 1) (in red). This tree clearly shows that the cichlid ORs are clearly distinct from the non-OR class A GPCRs.