1T4W:
reference: Structural Differences in the DNA Binding Domains of Human p53 and Its C. elegans Ortholog Cep-1., Huyen Y, Jeffrey PD, Derry WB, Rothman JH, Pavletich NP, Stavridi ES, Halazonetis TD, Structure (Camb) 2004 Jul;12(7):1237-43. PMID: 15242600

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