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. 2021 May 27;28(1):995–1006. doi: 10.1080/10717544.2021.1928794

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© 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — The structural formulae of DSPE-PEG₂₀₀₀-cRGD, PSH and schematic diagram of the structure of cRGD-PSH-NP and its application for siRNA delivery to cancer cells. (A) Structural formulae of DSPE-PEG₂₀₀₀-cRGD. (B) Structural formulae of PSH. (C) Schematic diagram of the structure of cRGD-PSH-NP and its application for siRNA delivery to cancer cells.