3HUI:
reference: Protein recognition in ferredoxin-P450 electron transfer in the class I CYP199A2 system from Rhodopseudomonas palustris., Bell SG, Xu F, Johnson EO, Forward IM, Bartlam M, Rao Z, Wong LL, J Biol Inorg Chem. 2009 Nov 11. PMID: 19904564

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