Phylogenetic tree of candidate olfactory receptors (ORs) from S. littoralis, B. mori and other lepidopterans, including pheromone receptor (PR) and OR2 (D. melanogaster OR83b orthologue) clades. The S. littoralis translated unigenes are shown in bold. Accession numbers are given in additional file 6. The tree was constructed as in figure 4. Bmor, Bombyx mori; Dind, Diaphania indica; Epos, Epiphyas postvittana; Hvir, Heliothis virescens; Msep, Mythimna separata; Pxyl, Plutella xylostella.
Legeai et al. BMC Genomics 2011 12:86 doi:10.1186/1471-2164-12-86