2DGC:
reference: Crystal structure of a bZIP/DNA complex at 2.2 A: determinants of DNA specific recognition., Keller W, Konig P, Richmond TJ, J Mol Biol 1995 Dec 8;254(4):657-67. PMID: 7500340

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