5X8L:
reference: Molecular mechanism of PD-1/PD-L1 blockade via anti-PD-L1 antibodies atezolizumab and durvalumab., Lee HT, Lee JY, Lim H, Lee SH, Moon YJ, Pyo HJ, Ryu SE, Shin W, Heo YS, Sci Rep. 2017 Jul 17;7(1):5532. doi: 10.1038/s41598-017-06002-8. PMID: 28717238

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