experiments were performed to assess the capacity of lectin ( con a ) , ionomycin , phorbol ester ( pma ) , and recombinant il 2 to mediate proliferation as well as the expression of cell surface il 2 receptors , two lymphokine genes , il 2 and ifn-gamma , and the c-myc proto-oncogene in cloned t cell populations .
C0031586
phorbol ester
C0039654
pma