1ATE:
reference: High-resolution structure of Ascaris trypsin inhibitor in solution: direct evidence for a pH-induced conformational transition in the reactive site., Grasberger BL, Clore GM, Gronenborn AM, Structure 1994 Jul 15;2(7):669-78. PMID: 7922043

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