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.

Phosphatases, in vitro:
CTDP1 S67-p
Putative upstream phosphatases:
CTDP1 S67-p
angiotensin_2 S109-p
anti-CD3 S67-p
erlotinib Y64-p
FGF2 Y70-p
GKI-1 S67-p
IL-15 Y70-p
IL-2 Y70-p
ionizing_radiation S2-p
ischemia S67-p
metastatic potential S67-p
nocodazole S67-p
okadaic_acid S67-p
RO-3306 S67-p
SII_angiotensin_2 S109-p
siRNA S67-p
tautomycin S67-p
U0126 Y70-p