journal.pone.0157146.g005
Image from: Sliwoski G, Schubert M, Stichel J, Weaver D, Beck-Sickinger AG, Meiler J (2016) Discovery of Small-Molecule Modulators of the Human Y4 Receptor. PLoS ONE 11(6): e0157146. https://doi.org/10.1371/journal.pone.0157146