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Effects of PAs (gB, gD, gB/gD) and PA-micelles on cell viability.
Notes: Cell viability was evaluated by MTT assay at 24 hours posttreatment in U937 (A) and RAW 264.7 macrophages (B). Cisplatin (20 μM) was used as a positive control of cell death. Values are expressed as the mean ± SD of three independent experiments.
Abbreviations: MTT, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide; PA, peptide amphiphile; SD, standard deviation.
