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.

Src Y174-p
Regulatory protein:
CSFR Y174-p
ZAP70 Y174-p
ephrin_B1 Y174-p
ephrin_B2 Y174-p
FGF1 Y174-p
FGF2 Y165-p , Y174-p
gefitinib Y174-p
HGF Y174-p
PD173074 Y174-p
PP1 Y174-p
PP3 Y174-p
Su11274 Y174-p
U0126 Y174-p
vanadate Y174-p