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. 2023 Jun 10;14:3441. doi: 10.1038/s41467-023-38781-2

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Fig. 5 — Blue: polyethylene glycol (PEG). Green: poly(ethylene glycol) methyl ether acrylate-co-poly(ethylene glycol) phenyl ether acrylate (PEGMeA-co-PEGPha). Red: polystyrene (PS).