4BPS:
reference: Mechanistic Implications for the Chorismatase FkbO Based on the Crystal Structure., Juneja P, Hubrich F, Diederichs K, Welte W, Andexer JN, J Mol Biol. 2013 Sep 13. pii: S0022-2836(13)00575-5. doi:, 10.1016/j.jmb.2013.09.006. PMID: 24036425

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