1D62:
reference: Structure of the B-DNA decamer C-C-A-A-C-I-T-T-G-G in two different space groups: conformational flexibility of B-DNA., Lipanov A, Kopka ML, Kaczor-Grzeskowiak M, Quintana J, Dickerson RE, Biochemistry 1993 Feb 9;32(5):1373-89. PMID: 8448146

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