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. 2014 Jul 29;4:5871. doi: 10.1038/srep05871

Table 2. In Vitro Cytotoxicity of PEG Conjugates (IC50, μg/ml).

compound LLC A549
DHA 0.83 ± 0.022 0.69 ± 0.026
4armPEG40K-DHA 1.41 ± 0.033 1.33 ± 0.032
8armPEG40K-DHA 1.82 ± 0.036 1.65 ± 0.035
8armPEG20K-DHA 2.04 ± 0.041 1.91 ± 0.038