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.

CDK1 S286-p , S301-p
Regulatory protein:
Abl S345-p
Akt1 S345-p
ATM S345-p
ATR S317-p , S345-p
CDT1 S345-p
EXO1 S345-p
JNK2 S345-p
MDM2 S345-p
POT1 S345-p
PPP5C S345-p
PTPN2 S345-p
TREX1 S317-p
adriamycin S345-p
aphidicolin S345-p
caffeine S345-p
cisplatin S345-p
CPT S345-p
delayed chromosome replication timing S345-p
etoposide S345-p
hydroxyurea S317-p , S345-p
ionizing_radiation S317-p , S345-p
MMS S345-p
serum S317-p , S345-p
siRNA S317-p , S345-p
teriflunomide S345-p
thymidine S345-p
UV S317-p , S345-p