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.

CDK5 T700-p
Regulatory protein:
MPRIP S667-p
depolarization T700-p
glutamic acid T700-p
IFN-gamma S242-p
insulin S529-p , T571-p , S707-p , S750-p , S754-p
LPA S667-p
PTH(1-34) S667-p
seliciclib T700-p