5BWA:
reference: Structural basis of Ornithine Decarboxylase inactivation and accelerated degradation by polyamine sensor Antizyme1., Wu D, Kaan HY, Zheng X, Tang X, He Y, Vanessa Tan Q, Zhang N, Song H, Sci Rep. 2015 Oct 7;5:14738. doi: 10.1038/srep14738. PMID: 26443277

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