Kinase, in vitro: An enzyme-substrate reaction that occurs in non-living experimental conditions such as a test tube. For example, a purified enzyme is reacted with a substrate protein or mixture of proteins or peptides.
P38A	S261-p
ROCK1	S269-p

Regulatory protein:
ADCY6	S256-p , S269-p
GJA4	S256-p
RAB5A	S269-p
Rab7	S269-p

Treatment:
8-CPT-2Me-cAMP	S269-p
dDAVP	S256-p , S269-p
ddFSK	S269-p
desmopressin	S256-p , S261-p , S269-p
EGF	S256-p
erlotinib	S256-p , S261-p , S269-p
GW3965	K270-ub
methyl-beta-cyclodextrin	S269-p
NH4Cl	S256-p , S261-p
NKH_477	S256-p
NPS_2143	S261-p
oxytocin	S269-p
SB203580	S261-p
T0901317	K270-ub
vasopressin	S256-p , S269-p
Whole cell lysate	S256-p
Y27632	S269-p