1QE7:
reference: Structural characterisation of a uracil containing hairpin DNA by NMR and molecular dynamics., Ghosh M, Kumar NV, Varshney U, Chary KV, Nucleic Acids Res 1999 Oct 1;27(19):3938-44. PMID: 10481034

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