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.

Akt1 S126-p
PKCA S125-p
Regulatory protein:
MPRIP S129-p
PIK3C2A S125-p , S126-p , S129-p
Akt_inhibitor_VIII S125-p
GF109203X S125-p
insulin S126-p , S129-p
LPA T78-p , T79-p
LY294002 S126-p , S129-p
M-CSF S125-p
MK-2206 S126-p , S129-p
phorbol_ester S125-p
Torin1 S129-p