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.

CDK2 S640-p , S650-p
CDK4 T369-p , S640-p , S964-p , S975-p
Regulatory protein:
EGFR T385-p
VHL T369-p
anti-CD3 T332-p
ischemia T385-p , S749-p
rapamycin S640-p