2X8U:
reference: The serine palmitoyltransferase from Sphingomonas wittichii RW1: An interesting link to an unusual acyl carrier protein., Raman MC, Johnson KA, Clarke DJ, Naismith JH, Campopiano DJ, Biopolymers. 2010 Sep;93(9):811-22. PMID: 20578000

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