the data are consistent with a model for antigen-specific t cell activation involving both the cd3/ti complex and subsequent activation of the cd2 complex t cell activation by co-stimulation with anti-cd3 ( sp34 ) and anti-cd2 ( 9-1 ) is substantially enhanced by the addition of exogenous , purified interleukin 1 ( il 1 ) .
C1155065
t cell activation
C1367475
cd2