1MT3:
reference: Structures of the tricorn-interacting aminopeptidase F1 with different ligands explain its catalytic mechanism., Goettig P, Groll M, Kim JS, Huber R, Brandstetter H, EMBO J 2002 Oct 15;21(20):5343-52. PMID: 12374735

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