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. Author manuscript; available in PMC: 2019 Feb 27.
Published in final edited form as: ACS Nano. 2018 Apr 16;12(4):3714–3725. doi: 10.1021/acsnano.8b00940

Figure 2.

Figure 2.

(a) Synthesis of AuNP-5kPEG-PSMA-1 and loading of Pc4. (b) Agarose gel electrophoresis demonstrates the successful binding of 5kPEG-PSMA-1 to AuNP (c) UV−vis absorbance spectroscopy shows that Pc4 is incorporated into the nanoparticle system.