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. Author manuscript; available in PMC: 2024 May 1.
Published in final edited form as: ACS Appl Mater Interfaces. 2024 Jan 4;16(2):1985–1998. doi: 10.1021/acsami.3c10923

Figure 2. NMR characterization of synthesized hydrogel precursors.

Figure 2.

A) 1H NMR spectra of HA and HA-SH. B) 1H NMR spectra of P123, P123-succinic acid, and P123-maleimide.