4RZB:
reference: Structure of N-Formimino-l-glutamate Iminohydrolase from Pseudomonas aeruginosa., Fedorov AA, Marti-Arbona R, Nemmara VV, Hitchcock D, Fedorov EV, Almo SC, Raushel FM, Biochemistry. 2015 Jan 16. PMID: 25559274

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