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 Y278-p
Treatment:
anti-CD28 Y278-p
anti-CD3 Y278-p
PI-103 S100-p
poly(I-C) Y278-p
virus infection Y278-p