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. Author manuscript; available in PMC: 2016 Apr 7.
Published in final edited form as: Chem Commun (Camb). 2016 Mar 14;52(27):4910–4913. doi: 10.1039/c6cc00810k

Fig. 1.

Fig. 1

Chemical structures of PPEs with (PPE-1) and without (PPE-2) biodegradable linkers in the backbone and a schematic illustration of cellular entry and mitochondria localization of biodegradable CPNs. CPN-1 and CPN-2 were fabricated with the corresponding PPEs via self-assembly in water.