Fig. 1.
The phylogenetic tree of TRP channels. The figure shows the seven subfamilies that constitute the TRP family. The four different species are indicated by different colors. Only some of the Drosophila and C. elegans (worm) members are included. For more details see [19–21] (from Nilius and Mahieu [21a]) (for interpretation of the references to color in this figure legend, the reader is referred to the web version of the article).