5ZWS:
reference: A conformational switch from a closed apo- to an open holo-form equips the acyl carrier protein for acyl chain accommodation., Arya R, Sharma B, Dhembla C, Pal RK, Patel AK, Sundd M, Ghosh B, Makde RD, Kundu S, Biochim Biophys Acta Proteins Proteom. 2018 Dec 10;1867(3):163-174. doi:, 10.1016/j.bbapap.2018.12.001. PMID: 30543875

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