Pwere 7 Role of arterylic add and hydrony group residues of compound 2 on mitochondrial transmembrane potential (A7.m) and induction (A) Loss of mitochondrial transmembrane potential (av.) detected Baerometry, HT-29 cells were s min with a concentration series of the compounds indiated and labeled with the mitochondria selective JC-1 dye. Data are ex means t (n 4) (B) HT 29 cells were treated with the compounds indicated for 24 h Apoptosis was determined by llow Ban represent means t SEM (n 4), ns, not significant, cytometry s 0001 vi controls P S 0001