1FL2:
reference: Crystal structure of the catalytic core component of the alkylhydroperoxide reductase AhpF from Escherichia coli., Bieger B, Essen LO, J Mol Biol 2001 Mar 16;307(1):1-8. PMID: 11243797

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