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Analysis of the DNA damage and cell cycle in HepG2 cells after treatment with CHL. (A): Expression of PARP, γH2AX, and OGG1 by Western blot. (B): Quantification levels of γH2AX and OGG1. (C): Analysis of cell cycle by flow cytometry. (D), Proportion of cell cycle phases (G1, S, and G2). ** p ≤ 0.01 and * p ≤ 0.05 vs. the negative control.
