1LRZ:
reference: X-ray crystal structure of Staphylococcus aureus FemA., Benson TE, Prince DB, Mutchler VT, Curry KA, Ho AM, Sarver RW, Hagadorn JC, Choi GH, Garlick RL, Structure (Camb) 2002 Aug;10(8):1107-15. PMID: 12176388

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