Interestingly, of the seven GO terms reported in this study, five terms (chitin metabolic process, chitin binding, serine-type endopeptidase activity, proteolysis and odorant binding) were enriched along the ‘fly’ branch (represented by the Drosophila melanogaster genome (Adams et al., 2000)) of the branch-site selection tests conducted by Roux et al. (2014), indicating they may represent a g...