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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Colloids Surf B Biointerfaces. 2016 Mar 14;143:186–193. doi: 10.1016/j.colsurfb.2016.03.035

Fig. 1.

Fig. 1

Preparation and characterization of UAC. (a) Synthetic scheme of UAC using EDC and NHS as catalysts in MES buffer at room temperature. (b) 1H NMR spectrum of UAC (2 wt%) dissolved in diluted DCl solution.