1D91:
reference: G . T base-pairs in a DNA helix: the crystal structure of d(G-G-G-G-T-C-C-C)., Kneale G, Brown T, Kennard O, Rabinovich D, J Mol Biol 1985 Dec 20;186(4):805-14. PMID: 4093986

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