3KT4:
reference: Crystal structure of Tpa1 from Saccharomyces cerevisiae, a component of the messenger ribonucleoprotein complex., Kim HS, Kim HL, Kim KH, Kim DJ, Lee SJ, Yoon JY, Yoon HJ, Lee HY, Park SB, Kim SJ, Lee JY, Suh SW, Nucleic Acids Res. 2009 Dec 29. PMID: 20040577

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