1JGG:
reference: Structure of the even-skipped homeodomain complexed to AT-rich DNA: new perspectives on homeodomain specificity., Hirsch JA, Aggarwal AK, EMBO J 1995 Dec 15;14(24):6280-91. PMID: 8557047

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