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. Author manuscript; available in PMC: 2018 May 25.
Published in final edited form as: Soft Matter. 2011 Dec 23;8(6):1964–1976. doi: 10.1039/c1sm06629c

Fig. 2.

Fig. 2

(A) 1H-NMR spectrum of carboxymethyl chitosan (CMC). The CH2 peaks of (a) and (d) are overlapped with the solvent signal around 4.8 ppm. (B) 1H-NMR spectrum of methacrylated carboxymethyl chitosan.