Description_x000D_ General description_x000D_ PKCι (protein kinase C ι) belongs to the protein kinase C family._x000D_ Biochem/physiol Actions_x000D_ Protein kinase C ι (PKCι) is involved in Ras signaling. In colonic epithelium, it is an important regulator of oncogenic Ras. Transgenic mice which are constitutively expressing PKCι are at high risk of carcinogen-mediated colon carcinogenesis._x000D_ Physical form_x000D_ Supplied in 50 mM Tris-HCl, pH 7.5, with 150 mM NaCl, 0.2 5mM DTT, 0.1 mM EGTA, 0.1 mM EDTA, 0.1 mM PMSF, and 25% glycerol._x000D_ Legal Information_x000D_ PRECISIO is a registered trademark of Sigma-Aldrich Co. LLC