2WPT:
reference: The structural and energetic basis for high selectivity in a high-affinity protein-protein interaction., Meenan NA, Sharma A, Fleishman SJ, Macdonald CJ, Morel B, Boetzel R, Moore GR, Baker D, Kleanthous C, Proc Natl Acad Sci U S A. 2010 May 17. PMID: 20479265

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