| 4HJE: reference: Structure of p53 binding to the BAX response element reveals DNA unwinding and compression to accommodate base-pair insertion., Chen Y, Zhang X, Dantas Machado AC, Ding Y, Chen Z, Qin PZ, Rohs R, Chen L, Nucleic Acids Res. 2013 Sep 1;41(17):8368-8376. Epub 2013 Jul 8. PMID: 23836939 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).