2VAT:
reference: The last step in cephalosporin C formation revealed: crystal structures of deacetylcephalosporin C acetyltransferase from Acremonium chrysogenum in complexes with reaction intermediates., Lejon S, Ellis J, Valegard K, J Mol Biol. 2008 Mar 28;377(3):935-44. Epub 2008 Jan 30. PMID: 18279889

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