Figure 6

Maximum-likelihood dendrogram based on protein sequences of candidate ionotropic receptors (IRs). Included are IRs from Ips typographus (Ityp), Dendroctonus ponderosae (Dpon), Tribolium castaneum (Tcas) and Drosophila melanogaster (Dmel). Numbers refer to support values, which are only displayed when <; 0.9.