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 S764-p , T766-p
CDK2 S764-p
Phosphatases, in vitro:
PPP2CA S848-p
Regulatory protein:
Src Y231-p
CAS_220749-41-7 S764-p
dopamine S848-p
EGF Y231-p
isoproterenol T766-p
MG132 K669-ub
nocodazole S532-p
progesterone S764-p
seliciclib S764-p