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.

EphB1 Y1232-p
EphB2 Y1232-p
EphB3 Y1232-p
Regulatory protein:
EphB2 Y1179-p
ephrin_B1 Y1232-p
LPA S1247-p , T1250-p , S1251-p
PP2 Y1232-p
PP3 Y1232-p