1EXL:
reference: Structure of an 11-mer DNA duplex containing the carbocyclic nucleotide analog: 2'-deoxyaristeromycin., Smirnov S, Johnson F, Marumoto R, de los Santos C, J Biomol Struct Dyn 2000 Jun;17(6):981-91. PMID: 10949165

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