Figure 6From: Integrating GPCR-specific information with full text articlesThe location of Trp161. On the left, the model from the paper by Wieland et al. [27] to which orange and red ellipses have been added to highlight helices III and IV respectively. On the right, the model retrieved from GPCRDB, with helices III and IV drawn in orange and red. The grey sphere shows the approximate position of the ligand-binding pocket.Back to article page