a previous study indicated that ca++ ionophores in conjunction with the phorbol ester 12-o-tetradecanoylphorbol 13-acetate ( tpa ) could induce normal t lymphocytes to express receptors for the t cell growth factor , interleukin 2 ( il 2 ) , to secrete il 2 , and to proliferate ( 1 ) .
C0031586
phorbol
C0039654
12-o-tetradecanoylphorbol 13-acetate