4BXW:
reference: Crystal structure of the prothrombinase complex from the venom of Pseudonaja textilis., Lechtenberg BC, Murray-Rust TA, Johnson DJ, Adams TE, Krishnaswamy S, Camire RM, Huntington JA, Blood. 2013 Jul 18. PMID: 23869089

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