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.
PLK1	S331-p

Phosphatases, in vitro:
PHLPP	S17-p , T265-p , S281-p , S321-p

Putative upstream phosphatases:
PHLPP	S17-p , T265-p , S318-p , S321-p

Regulatory protein:
FGFR1	Y317-p

Treatment:
AZD1152	S331-p
dasatinib	Y95-p
ephrin_B1	Y317-p
FGF2	Y317-p
ischemia	T265-p
nocodazole	T265-p , S331-p
selumetinib	T265-p
U0126	Y317-p
vemurafenib	T265-p
ZM447439	S331-p