5CHM:
reference: Structures of FOX-4 Cephamycinase in Complex with Transition-State Analog Inhibitors., Lefurgy ST, Caselli E, Taracila MA, Malashkevich VN, Biju B, Papp-Wallace KM, Bonanno JB, Prati F, Almo SC, Bonomo RA, Biomolecules. 2020 Apr 27;10(5). pii: biom10050671. doi: 10.3390/biom10050671. PMID: 32349291

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