2W7A:
reference: Non-LTR retrotransposons encode noncanonical RRM domains in their first open reading frame., Khazina E, Weichenrieder O, Proc Natl Acad Sci U S A. 2009 Jan 20;106(3):731-6. Epub 2009 Jan 12. PMID: 19139409

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