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.

SMG1 T28-p
Regulatory protein:
Raptor S1102-p
Src Y941-p
differentiation S1084-p , S1102-p
insulin S1102-p
LPA S1122-p
LY294002 S1102-p
okadaic_acid S1084-p , S1102-p
siRNA T28-p
thymidine S1084-p , S1102-p