1CXV:
reference: Structure of recombinant mouse collagenase-3 (MMP-13)., Botos I, Meyer E, Swanson SM, Lemaitre V, Eeckhout Y, Meyer EF, J Mol Biol 1999 Oct 1;292(4):837-44. PMID: 10525409

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