however , either one in combination with the phorbol ester 12-o-tetradecanoylphorbol 13-acetate ( tpa ) , which is structurally related to 1,2-diacylglycerol , induces in lymphoid cell populations the expression of receptors for interleukin-2 ( il-2 ) , the secretion of il-2 and cell proliferation as measured by 3h-thymidine uptake .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol 13-acetate