1OS8:
reference: Engineering the primary substrate specificity of Streptomyces griseus trypsin., Page MJ, Wong SL, Hewitt J, Strynadka NC, MacGillivray RT, Biochemistry 2003 Aug 5;42(30):9060-6. PMID: 12885239

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