1IOD:
reference: Crystal structure of an anticoagulant protein in complex with the Gla domain of factor X., Mizuno H, Fujimoto Z, Atoda H, Morita T, Proc Natl Acad Sci U S A 2001 Jun 19;98(13):7230-4. PMID: 11404471

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