4YDN:
reference: A Fluorogenic Aryl Fluorosulfate for Intraorganellar Transthyretin Imaging in Living Cells and in Caenorhabditis elegans., Baranczak A, Liu Y, Connelly S, Du WG, Greiner ER, Genereux JC, Wiseman RL, Eisele YS, Bradbury NC, Dong J, Noodleman L, Sharpless KB, Wilson IA, Encalada SE, Kelly JW, J Am Chem Soc. 2015 Jun 17;137(23):7404-14. doi: 10.1021/jacs.5b03042. Epub 2015 , Jun 8. PMID: 26051248

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