2RVO:
reference: Solution structure of a reverse transcriptase recognition site of a LINE RNA from zebrafish., Otsu M, Kajikawa M, Okada N, Kawai G, J Biochem. 2017 Oct 1;162(4):279-285. doi: 10.1093/jb/mvx026. PMID: 28431120

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