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.

CK2A1 S840-p , S842-p , S848-p , S853-p , S855-p
GSK3B S849-p
Regulatory protein:
PPP6C S846-p