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 S88-p
cholesterol Y14-p
dIgA Y14-p
methyl-beta-cyclodextrin Y14-p
transferrin Y14-p