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 T757-p
CK2A1 S743-p
Regulatory protein:
HRas S845-p
antibody S845-p
CXCL12 S845-p
IL-2 S845-p
LY294002 S845-p
PD98059 S845-p