1AFZ:
reference: Solution structure of an oligodeoxynucleotide containing the human N-ras codon 12 sequence refined from 1H NMR using molecular dynamics restrained by nuclear Overhauser effects., Zegar IS, Stone MP, Chem Res Toxicol 1996 Jan-Feb;9(1):114-25. PMID: 8924579

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