costimulation with a phorbol ester , 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , and a calcium ionophore , a23187 , resulted in strong induction of the gp125 antigen and subsequent dna synthesis .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate