I am aiming to look at the phosphorylations state of the S/T kinase ATM under various conditions and as such need an activator as a control. Doxorubicin Hydrochloride seems to be the preferred non radioactive method for accomplishing this, but I cannot for the life of me find any reliably outlined methodology in papers using this compound to stimulate ATM. Can anyone direct me towards a protocol/paper that outlines the proper way to utilize doxorubicin in vitro? Much appreciated!