2R0C:
reference: Crystallographic trapping in the rebeccamycin biosynthetic enzyme RebC., Ryan KS, Howard-Jones AR, Hamill MJ, Elliott SJ, Walsh CT, Drennan CL, Proc Natl Acad Sci U S A. 2007 Sep 14;. PMID: 17873060

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