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Effects of the tetrahydrothieno[2,3-c]pyridine 3b and PNA-a221 on the apoptosis of U251 cells, part II. U251 cells were treated with the indicated concentrations of compound 3b and R8-PNA-a221 and apoptosis was analyzed by caspase-3/7 assay. Representative apoptosis analyses are reported. A summary of three independent experiments is shown in Fig. 8B. PNA, peptide nucleic acid.
