1D0D:
reference: Structure of tick anticoagulant peptide at 1.6 A resolution complexed with bovine pancreatic trypsin inhibitor., St Charles R, Padmanabhan K, Arni RV, Padmanabhan KP, Tulinsky A, Protein Sci 2000 Feb;9(2):265-72. PMID: 10716178

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