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. 2020 May 12;27(1):681–690. doi: 10.1080/10717544.2020.1748761

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© 2020 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 7. — Cellular uptake and intracellular localization of DOX in HeLa cells. (a) Free DOX (b) PEG-b-PAsp/DOX (c) PEG-b-PAsp/DOX with NAC pretreatment (d) PEG-b-PAsp-g-PBE/DOX (e) PEG-b-PAsp-g-PBE/DOX with NAC pretreatment.