5JBM:
reference: The Cac1 subunit of histone chaperone CAF-1 organizes CAF-1-H3/H4 architecture and tetramerizes histones., Liu WH, Roemer SC, Zhou Y, Shen ZJ, Dennehey BK, Balsbaugh JL, Liddle JC, Nemkov T, Ahn NG, Hansen KC, Tyler JK, Churchill ME, Elife. 2016 Sep 30;5. pii: e18023. doi: 10.7554/eLife.18023. PMID: 27690308

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