4H7A:
reference: Nucleic acid binding surface and dimer interface revealed by CRISPR-associated CasB protein structures., Nam KH, Huang Q, Ke A, FEBS Lett. 2012 Nov 16;586(22):3956-61. doi: 10.1016/j.febslet.2012.09.041. Epub , 2012 Oct 16. PMID: 23079036

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