1FNB:
reference: Refined crystal structure of spinach ferredoxin reductase at 1.7 A resolution: oxidized, reduced and 2'-phospho-5'-AMP bound states., Bruns CM, Karplus PA, J Mol Biol 1995 Mar 17;247(1):125-45. PMID: 7897656

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