5YVE:
reference: Druggable negative allosteric site of P2X3 receptors., Wang J, Wang Y, Cui WW, Huang Y, Yang Y, Liu Y, Zhao WS, Cheng XY, Sun WS, Cao P, Zhu MX, Wang R, Hattori M, Yu Y, Proc Natl Acad Sci U S A. 2018 May 8;115(19):4939-4944. doi:, 10.1073/pnas.1800907115. Epub 2018 Apr 19. PMID: 29674445

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).