| 4NAG: reference: Xanthomonins I-III: A New Class of Lasso Peptides with a Seven-Residue Macrolactam Ring., Hegemann JD, Zimmermann M, Zhu S, Steuber H, Harms K, Xie X, Marahiel MA, Angew Chem Int Ed Engl. 2014 Jan 20. doi: 10.1002/anie.201309267. PMID: 24446383 |
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