Figure 1.
(a) 1H NMR spectra of MPEG (black line), MPEG-A (red line) in d-CDCl3. (b) 1H NMR spectra of MPEG-b-PAE in d-CDCl3. (c) 1H NMR spectrum of MPEG-b-PAE-g-HA in D2O. (d) GPC spectrum of MPEG-b-PAE-g-HA.
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