1D32:
reference: Drug-induced DNA repair: X-ray structure of a DNA-ditercalinium complex., Gao Q, Williams LD, Egli M, Rabinovich D, Chen SL, Quigley GJ, Rich A, Proc Natl Acad Sci U S A 1991 Mar 15;88(6):2422-6. PMID: 2006181

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