6NBU:
reference: Structural organization of a Type III-A CRISPR effector subcomplex determined by X-ray crystallography and cryo-EM., Dorsey BW, Huang L, Mondragon A, Nucleic Acids Res. 2019 Feb 13. pii: 5310821. doi: 10.1093/nar/gkz079. PMID: 30759237

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