5HRU:
reference: Crystal structure of a DNA aptamer bound to PvLDH elucidates novel single-stranded DNA structural elements for folding and recognition., Choi SJ, Ban C, Sci Rep. 2016 Oct 11;6:34998. doi: 10.1038/srep34998. PMID: 27725738

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