1L1J:
reference: Crystal structure of the protease domain of a heat-shock protein HtrA from Thermotoga maritima., Kim DY, Kim DR, Ha SC, Lokanath NK, Lee CJ, Hwang HY, Kim KK, J Biol Chem 2003 Feb 21;278(8):6543-51. PMID: 12458220

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