| 5YBB: reference: Structural basis underlying complex assembly and conformational transition of the type I R-M system., Liu YP, Tang Q, Zhang JZ, Tian LF, Gao P, Yan XX, Proc Natl Acad Sci U S A. 2017 Oct 17;114(42):11151-11156. doi:, 10.1073/pnas.1711754114. Epub 2017 Oct 2. PMID: 28973912 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).