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.
Kit	Y110-p , Y118-p
LYN	Y95-p , Y110-p , Y118-p , Y119-p , Y136-p
Syk	Y136-p , Y193-p , Y233-p

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.