https://www.selleckchem.com/pr....oducts/msu-42011.htm
Protein tyrosine sulfation (PTS), a vital post-translational modification, facilitates protein-protein interactions and regulates many physiological and pathological responses. Monitoring PTS has been difficult owing to the instability of sulfated proteins and the lack of a suitable method for detecting the protein sulfate ester. In this study, we combined an in situ PTS system with a high-sensitivity polysilicon nanowire field-effect transistor (pSNWFET)-based sensor to directly monitor PTS formation. A peptide containing the tyrosin