Neighbour-joining phylogenetic tree showing the Chilo suppressalis Drip1 (JQ011314 and JQ011315) with respect to other insect AQPs. BmDrip1 (Bombyx mori, AB178640), CmDrip1 (Cydia molesta, AB469882), AaDrip1 (Aedes aegypti, AF218314), PhDrip1 (Pediculus humanus, DS235154), TcDrip1 (Tribolium castaneum, CM000285), LlDrip1 (Lutzomyia longipalpis, EU124628), AgDrip1 (Anopheles gambiae, AAAB01008984), Cf Drip1 (Coptotermes formosanus, AB433197), HieDrip1 (Haematobia irritans exigua, U51638), CvDrip1 (Cicadella viridis, X97159), DpDrip1 (Drosophila pseudoobscura, CM000071), BtDrip1 (Bemisia tabaci, EU127479), GmDrip1 (Glossina morsitans, EZ422826), CqDrip1 (Culex quinquefasciatus, DS232465), ApDrip1 (Acyrthosiphon pisum, EU925136), D. plexippusDrip1 (Danaus plexippus, EHJ75085), EoDrip1 (Ectropis oblique, AMO02270.1), SlDrip1 (Spodoptera litura, AGT50942.1), ObDrip1 (Operophtera brumata, KOB73271.1), PrDrip1 (Phormia regina, BAM26200.1), MdDrip1 (Musca domestica, AIB09141.1), LhDrip1 (Lygus hesperus, AHI85743.1), EsPrip (Eurosta solidaginis, FJ489680), BgPrip (Blattella germanica, FR744897), Cf Prip (Camponotus floridanus, GL435707), BaPrip (Belgica Antarctica, AB602341), PvPrip (Polypedilum vanderplanki, AB281619), and BmPrip (Bombyx mori, AB458833). Numbers on the branches are the bootstrap values obtained from 1,000 replicates (only bootstrap values >50 are shown).