2B3G:
reference: Single-stranded DNA mimicry in the p53 transactivation domain interaction with replication protein A., Bochkareva E, Kaustov L, Ayed A, Yi GS, Lu Y, Pineda-Lucena A, Liao JC, Okorokov AL, Milner J, Arrowsmith CH, Bochkarev A, Proc Natl Acad Sci U S A 2005 Oct 25;102(43):15412-7. Epub 2005 Oct 17. PMID: 16234232

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