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.

Fyn Y291-p , Y371-p , Y374-p
EGF Y192-p
ephrin_B1 Y371-p , Y374-p
FGF1 Y374-p
IL-15 Y374-p
IL-2 Y374-p
PD173074 Y374-p
Su11274 Y374-p
U0126 Y371-p