5N5C:
reference: Targeting RNA structure in SMN2 reverses spinal muscular atrophy molecular phenotypes., Garcia-Lopez A, Tessaro F, Jonker HRA, Wacker A, Richter C, Comte A, Berntenis N, Schmucki R, Hatje K, Petermann O, Chiriano G, Perozzo R, Sciarra D, Konieczny P, Faustino I, Fournet G, Orozco M, Artero R, Metzger F, Ebeling M, Goekjian P, Joseph B, Schwalbe H, Scapozza L, Nat Commun. 2018 May 23;9(1):2032. doi: 10.1038/s41467-018-04110-1. PMID: 29795225

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