neither the stimulation of formation of inositol phosphates nor the stimulation of 45ca2+ efflux in response to pdgf were affected by tumour-promoting phorbol esters such as 12-o-tetradecanoylphorbol 13-acetate ( tpa ) .
C0031586
phorbol
C0039654
12-o-tetradecanoylphorbol 13-acetate