5LFW:
reference: Guanine Can Direct Binding Specificity of Ru-dipyridophenazine (dppz) Complexes to DNA through Steric Effects., Hall JP, Gurung SP, Henle J, Poidl P, Andersson J, Lincoln P, Winter G, Sorensen T, Cardin DJ, Brazier JA, Cardin CJ, Chemistry. 2017 Jan 19. doi: 10.1002/chem.201605508. PMID: 28105682

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