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.

ERK2 S30-p
Regulatory protein:
ADRB1 S202-p
MPRIP S20-p , S237-p
IL-33 S19-p , S26-p , S202-p , S243-p
insulin S26-p , S30-p , S385-p
LPA T25-p
LPS S19-p , S26-p , S30-p
LY294002 S26-p , S30-p , S385-p
MK-2206 S385-p