CST5 and colorectal cancer: We had previously observed a ~6-fold increase of CST5 protein by pulsed SILAC and a ~9-fold induction of CST5 mRNA expression by RNA-Seq analysis after addition of doxycycline (DOX) to activate expression of ectopic p53 in the colorectal cancer cell line SW480 harboring a pRTR-p53-VSV vector for 48 and 40 hours, respectively (Hünten et al., submitted).