Robuta

https://pure.psu.edu/en/publications/a-selective-delta-opioid-receptor-antagonist-based-on-a-stilbene-/ A selective delta opioid receptor antagonist based on a stilbene core - Penn State opioid receptor antagonist penn state selective delta based https://www.rcsb.org/structure/8QOT RCSB PDB - 8QOT: Structure of the mu opioid receptor bound to the antagonist nanobody NbE Structure of the mu opioid receptor bound to the antagonist nanobody NbE rcsb pdb mu opioid structure receptor bound