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.

CDK1 S779-p
PLK1 S779-p
Treatment:
hesperadin S777-p , S779-p
MG132 S777-p , S779-p
nocodazole Y469-p , S777-p , S779-p