5UJO:
reference: Antibacterial Properties of Metallocenyl-7-ADCA Derivatives and Structure in Complex with CTX-M beta-Lactamase., Lewandowski EM, Szczupak L, Wong S, Skiba J, Guspiel A, Solecka J, Vrcek V, Kowalski K, Chen Y, Organometallics. 2017 May 8;36(9):1673-1676. doi: 10.1021/acs.organomet.6b00888. , Epub 2017 Feb 1. PMID: 29051683

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