1NMU:
reference: Inherent protein structural flexibility at the RNA-binding interface of L30e., Chao JA, Prasad GS, White SA, Stout CD, Williamson JR, J Mol Biol 2003 Feb 28;326(4):999-1004. PMID: 12589748

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