3ZXY:
reference: The Discovery of New Cyanobactins from Cyanothece PCC 7425 Defines a New Signature for Processing of Patellamides., Houssen WE, Koehnke J, Zollman D, Vendome J, Raab A, Smith MC, Naismith JH, Jaspars M, Chembiochem. 2012 Nov 21. doi: 10.1002/cbic.201200661. PMID: 23169461

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