1I3W:
reference: Crystallographic analysis of a novel complex of actinomycin D bound to the DNA decamer CGATCGATCG., Robinson H, Gao YG, Yang X, Sanishvili R, Joachimiak A, Wang AH, Biochemistry 2001 May 15;40(19):5587-92. PMID: 11341823

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