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Inhibitory effects of propolin C on cell viability of human lung carcinoma cancer cell line. (a) Chemical structure of propolin C. (b) HCC827 cells were cultured in 96-well plates and treated with propolin C (2.5, 5, 7.5, 10, and 20 μM) for 24 h. After incubation, cell viability and (c) cell cycle distribution were detected by MTT assay and flow cytometry with PI labeling, respectively. Data were the mean ± SD of triplicate samples. ∗p < 0.05 compared with control cells.
