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. 2014 Jul 15;53(36):9550–9554. doi: 10.1002/anie.201405442

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© 2014 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Sequential surface functionalization of synthesized IONPs. AUA=11-aminoundecanoic acid; P-PEG₇-N₃=O-(2-azidoethyl)heptaethylene glycol phosphonooxy-ethyl ester; COGA=cyclooct-1-yn-3-glycolic acid; 4-APB=4-azidophenacyl bromide; MMP pept=DNP-Pro-Leu-Gly-Met-Trp-Ser-Arg; P-PEG₇-N₃=O-(2-azidoethyl)heptaethylene glycol phosphate; CXCR4 pept=cNal-Gly-d-Tyr-Orn[PEG-NH₂]-Arg.