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. 2018 Nov 6;13:7135–7153. doi: 10.2147/IJN.S182445

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© 2018 Li et al. This work is published and licensed by Dove Medical Press Limited

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(A) ¹H-NMR analysis of PSSP conjugate. (B) ¹H-NMR analysis of PSSP-RGD₁₆ conjugate. (C) Size distribution of the PSSP-RGD₁₆ was determined by dynamic light scattering.

Abbreviations: NMR, nuclear magnetic resonance; PAMAM, polyamidoamine; PEG, polyethylene glycol; PSSP, PAMAM-SS-PEG; RGD, arginine-glycine-aspartate.