4QTS:
reference: Crystal Structure of the Csm3-Csm4 Subcomplex in the Type III-A CRISPR-Cas Interference Complex., Numata T, Inanaga H, Sato C, Osawa T, J Mol Biol. 2014 Oct 30. pii: S0022-2836(14)00564-6. doi:, 10.1016/j.jmb.2014.09.029. PMID: 25451598

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