5YUD:
reference: Structural basis for specific flagellin recognition by the NLR protein NAIP5., Yang X, Yang F, Wang W, Lin G, Hu Z, Han Z, Qi Y, Zhang L, Wang J, Sui SF, Chai J, Cell Res. 2018 Jan;28(1):35-47. doi: 10.1038/cr.2017.148. Epub 2017 Nov 28. PMID: 29182158

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