2A9X:
reference: TAR RNA recognition by a cyclic peptidomimetic of Tat protein., Leeper TC, Athanassiou Z, Dias RL, Robinson JA, Varani G, Biochemistry 2005 Sep 20;44(37):12362-72. PMID: 16156649

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