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.

Nik T567-p
 Putative in vivo kinases: 

An enzyme-substrate reaction that occurs within living cells; includes cultured cells, ex vivo samples, and intact organisms. In the case of kinases, the large number of protein kinases in intact cells makes exact identification of the responsible kinase challenging.

Nik T567-p
Regulatory protein:
FAK T567-p
Nik T567-p
RHOA T567-p
botulinum_C3_toxin T567-p
EGF T567-p
PDGF T567-p
PF 573228 T567-p
thrombin T567-p
TNF T567-p