6LKA:
reference: Design, synthesis, and evaluation of a novel macrocyclic anti-EV71 agent., Li P, Wu S, Xiao T, Li Y, Su Z, Wei W, Hao F, Hu G, Lin F, Chen X, Gu Z, Lin T, He H, Li J, Chen S, Bioorg Med Chem. 2020 Jun 15;28(12):115551. doi: 10.1016/j.bmc.2020.115551. Epub , 2020 May 8. PMID: 32503695

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