these results indicate that stimulation of human t cells via the cd2 ag with the t11 ( 2 ) and t11 ( 3 ) mab activates not only protein kinase c but also tyrosine kinase ( s ) , resulting in the phosphorylation of the cd3 gamma-chain and the tyrosine phosphorylation of the zeta-chain , respectively .
C0033681
tyrosine kinase
C1519726
tyrosine phosphorylation