1RKN:
reference: Folding stability and cooperativity of the three forms of 1-110 residues fragment of staphylococcal nuclease., Xie T, Liu D, Feng Y, Shan L, Wang J, Biophys J. 2007 Mar 15;92(6):2090-107. Epub 2006 Dec 15. PMID: 17172296

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