4ILG:
reference: Structural basis for dual roles of Aar2p in U5 snRNP assembly., Weber G, Cristao VF, Santos KF, Jovin SM, Heroven AC, Holton N, Luhrmann R, Beggs JD, Wahl MC, Genes Dev. 2013 Mar 1;27(5):525-40. doi: 10.1101/gad.213207.113. Epub 2013 Feb, 26. PMID: 23442228

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