3GSY:
reference: Berberine bridge enzyme catalyzes the six electron oxidation of (S)-reticuline to dehydroscoulerine., Winkler A, Puhl M, Weber H, Kutchan TM, Gruber K, Macheroux P, Phytochemistry. 2009 Jun;70(9):1092-7. Epub 2009 Jun 29. PMID: 19570558

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