1USN:
reference: Structural characterizations of nonpeptidic thiadiazole inhibitors of matrix metalloproteinases reveal the basis for stromelysin selectivity., Finzel BC, Baldwin ET, Bryant GL Jr, Hess GF, Wilks JW, Trepod CM, Mott JE, Marshall VP, Petzold GL, Poorman RA, O'Sullivan TJ, Schostarez HJ, Mitchell MA, Protein Sci 1998 Oct;7(10):2118-26. PMID: 9792098

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