1JOU:
reference: The molecular basis of thrombin allostery revealed by a 1.8 a structure of the "Slow" form., Huntington JA, Esmon CT, Structure (Camb) 2003 Apr;11(4):469-79. PMID: 12679024

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