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.

CK2A1 Y178-p
Regulatory protein:
Abl Y643-p
colforsin S475-p , S1263-p
insulin S122-p , S475-p
long-term_potentiation S124-p
LY294002 S475-p
MK-2206 S122-p
PTH(1-34) S461-p
SKF81297 Y178-p
TNF Y178-p