these three antibodies were investigated for ability to inhibit t cell proliferation and interleukin 2 ( il 2 ) receptor acquisition ( determined with anti-tac antibody in an immunofluorescence assay ) induced by the lectin mitogen phytohemagglutinin ( pha ) or by the phorbol ester 12-o-tetradecanoyl-phorbol-13 acetate ( tpa ) .
C1155046
t cell proliferation
C0034819
interleukin 2