5FCX:
reference: Structure, Diversity, and Evolution of a New Family of Soluble Carotenoid Binding Proteins in Cyanobacteria., Melnicki MR, Leverenz RL, Sutter M, Lopez-Igual R, Wilson A, Pawlowski EG, Perreau F, Kirilovsky D, Kerfeld CA, Mol Plant. 2016 Jul 5. pii: S1674-2052(16)30101-0. doi:, 10.1016/j.molp.2016.06.009. PMID: 27392608

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