(D) Quantification of Cleaved Caspase 3 and 7 (CC3/7) activity measured by Caspase-Glo assay of KPC (n=3) and KPC-Sf3b1K700E/+ (n=4) in vitro activated cancer cell lines treated with TGF-β1 (10 ng/ml) for 24 hr. Here, TGFB1 is linked to cancer.