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.

PKCE S168-p
Putative upstream phosphatases:
PTP1B Y1164-p
Regulatory protein:
FCER1A Y1353-p
Raptor S617-p
Src iso1 Y1521-p
EGF Y830-p
insulin S171-p , S179-p , S320-p , T589-p , S828-p , S899-p , S1051-p , T1423-p , S1567-p , S1576-p , S1614-p
long-term_potentiation S125-p
LY294002 S1051-p , T1423-p
MK-2206 S179-p , S1051-p
PDGF Y830-p
PTH(1-34) S617-p
SB202190 S617-p