2L4K:
reference: Water Refined Solution Structure of the Human Grb7-SH2 Domain in Complex with the erbB2 Receptor Peptide pY1139., Pias SC, Johnson DL, Smith DE, Lyons BA, Protein Pept Lett. 2012 Apr 5. PMID: 22702899

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