4WG2:
reference: Enzyme-Controlled Nitrogen-Atom Transfer Enables Regiodivergent C-H Amination., Hyster TK, Farwell CC, Buller AR, McIntosh JA, Arnold FH, J Am Chem Soc. 2014 Oct 24. PMID: 25325618

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