3FPZ:
reference: Saccharomyces cerevisiae THI4p is a suicide thiamine thiazole synthase., Chatterjee A, Abeydeera ND, Bale S, Pai PJ, Dorrestein PC, Russell DH, Ealick SE, Begley TP, Nature. 2011 Oct 26;478(7370):542-6. doi: 10.1038/nature10503. PMID: 22031445

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