5UAO:
reference: Two Flavoenzymes Catalyze the Post-Translational Generation of 5-Chlorotryptophan and 2-Aminovinyl-Cysteine during NAI-107 Biosynthesis., Ortega MA, Cogan DP, Mukherjee S, Garg N, Li B, Thibodeaux GN, Maffioli SI, Donadio S, Sosio M, Escano J, Smith L, Nair SK, van der Donk WA, ACS Chem Biol. 2017 Jan 13. doi: 10.1021/acschembio.6b01031. PMID: 28032983

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