1FDR:
reference: The three-dimensional structure of flavodoxin reductase from Escherichia coli at 1.7 A resolution., Ingelman M, Bianchi V, Eklund H, J Mol Biol 1997 Apr 25;268(1):147-57. PMID: 9149148

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