2DYD:
reference: Solution structure of the PABC domain from wheat poly (A)-binding protein: an insight into RNA metabolic and translational control in plants., Siddiqui N, Osborne MJ, Gallie DR, Gehring K, Biochemistry. 2007 Apr 10;46(14):4221-31. Epub 2007 Mar 15. PMID: 17358048

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