the tumour promoter 12-o-tetradecanoyl-phorbol-13-acetate ( tpa ) and structurally related phorbol esters effect changes in avian and mammalian cell cultures that mimic transformation by oncogenic viruses or chemical carcinogens and the inhibition or induction of various types of differentiation ( for review see refs 1 -- 3 ) .
C0039654
12-o-tetradecanoyl-phorbol-13-acetate
C0031586
phorbol esters