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Changes in activation of Caspase-3 (A) and cleavage of PARP (B) obtained by flow cytometry on HeLa cells after 48 h and 72 h of L1 and TGF-β treatment. Representative data of three independent experiments are presented. Significantly different *** p < 0.001 vs. untreated cells (control); +++ p < 0.001 vs. TGF-β; # p < 0.001 vs. L1.
