6E55:
reference: The crystal structure of Klebsiella pneumoniae FeoA reveals a site for protein-protein interactions., Linkous RO, Sestok AE, Smith AT, Proteins. 2019 Jun 4. doi: 10.1002/prot.25755. PMID: 31162843

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