3SQW:
reference: High-Throughput Genetic Identification of Functionally Important Regions of the Yeast DEAD-Box Protein Mss116p., Mohr G, Del Campo M, Turner KG, Gilman B, Wolf RZ, Lambowitz AM, J Mol Biol. 2011 Sep 16. PMID: 21945532

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