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.

Lck Y335-p
Src Y335-p
Src Y335-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.

Lck Y335-p
Src Y335-p
anti-CD3 Y335-p
anti-CD3/CD28 Y335-p
D-alpha-tocopherol Y335-p
HGF Y335-p
ionomycin Y335-p
phorbol_ester Y335-p
PP2 Y335-p
R59949 Y335-p