1F4T:
reference: Crystal structure of a thermophilic cytochrome P450 from the archaeon Sulfolobus solfataricus., Yano JK, Koo LS, Schuller DJ, Li H, Ortiz de Montellano PR, Poulos TL, J Biol Chem 2000 Oct 6;275(40):31086-92. PMID: 10859321

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