4B9H:
reference: Fungal effector Ecp6 outcompetes host immune receptor for chitin binding through intrachain LysM dimerization., Sanchez-Vallet A, Saleem-Batcha R, Kombrink A, Hansen G, Valkenburg DJ, Thomma BP, Mesters JR, Elife. 2013 Jul 2;2:e00790. doi: 10.7554/eLife.00790. Print 2013. PMID: 23840930

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