1F3T:
reference: Altering the reaction specificity of eukaryotic ornithine decarboxylase., Jackson LK, Brooks HB, Osterman AL, Goldsmith EJ, Phillips MA, Biochemistry 2000 Sep 19;39(37):11247-57. PMID: 10985770

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