Class/clade and number distribution of the cytochrome P450s, glutathione <i>S</i>-transferases (GSTs) and carboxyl/cholinesterases (CCEs) in different insect species.

Le, Liposcelis entomophila; Ph, Pediculus humanus; Ap, Acyrthosiphon pisum; Mp, Myzus persicae; Tv, Trialeurodes vaporariorum; Tc, Tribolium castaneum; Am, Apis mellifera; Nv, Nasonia vitripennis; Aa, Aedes aegypti; Ag, Anopheles gambiae; Bo, Bactrocera oleae; Dm, Drosophila melanogaster. The dash ‘-’ indicated that the data were not available.