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.
ATR	S294-p

Treatment:
AZD1152	S290-p
BI2536	S277-p , S280-p , T287-p , S290-p , S298-p , S302-p , S308-p
ionizing_radiation	T287-p , S290-p
ischemia	T287-p , S302-p , S308-p , S835-p
metformin	S280-p , T287-p , S290-p , S298-p , S302-p , S530-p , S603-p
nocodazole	T287-p , S290-p , S294-p , S298-p , S302-p , S530-p
selumetinib	S835-p
UV	S294-p
vemurafenib	S835-p
ZM447439	S290-p