Cell permeable potent and selective cAMP- and cGMP-dependent protein kinase (PKA and PKG) inhibitor. Protein kinase Cµ (PKCµ) inhibitor. Ca2+/calmodulin-dependent protein kinase II inhibitor. Casein kinase I inhibitor. Myosin light chain kinase (MLCK) inhibitor. Apoptosis enhancer. Tool to study protein crystal structure-inhibitor interactions. Rho kinase inhibitor. Cell proliferation inhibitor. Review.Storage and Stability:Short-term Storage: +4°CLong-term Storage: +4°CStable for at least 2 years after receipt when stored at +4°C.