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.

PDK1 S918-p
PRKD1 S918-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.

PRKD1 S918-p
BDNF Y1095-p
GF109203X S918-p
methyl-beta-cyclodextrin S918-p
NGF Y1095-p
phorbol_ester S918-p
PP2 S918-p