| 4YNQ: reference: Exonuclease TREX1 degrades double-stranded DNA to prevent spontaneous lupus-like inflammatory disease., Grieves JL, Fye JM, Harvey S, Grayson JM, Hollis T, Perrino FW, Proc Natl Acad Sci U S A. 2015 Apr 21;112(16):5117-22. doi:, 10.1073/pnas.1423804112. Epub 2015 Apr 6. PMID: 25848017 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).