2-fold following incubation of cells for 18 h in 10 microm forskolin but were unaffected by treatment with a phorbol ester ( 12-o-tetradecanoylphorbol 13-acetate ; tpa ) or with ionomycin .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol 13-acetate