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.

Chk1 S82-p
Regulatory protein:
PRP4 S82-p
Treatment:
anti-CD3 S295-p
EGF S82-p
MS275 K17-ac , K71-ac