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Figure 4: Analysis on 1% (w/v) agarose gel of HeLa genomic DNA profiling. Legend: (1) λ/HindIII molecular weight marker; (2) genomic DNA of untreated cells; (3) and (4) genomic DNA of cells treated for 24 h with n-frutalin and r-frutalin (both at 100 μg/mL), respectively.