Kinase, in vitro: 

An enzyme-substrate reaction that occurs in non-living experimental conditions such as a test tube. For example, a purified enzyme is reacted with a substrate protein or mixture of proteins or peptides.

ATM S359-p , S551-p
Regulatory protein:
CSFR Y305-p
hydroxyurea S359-p , S551-p
ionizing_radiation S359-p , S551-p
ischemia S442-p
nocodazole S324-p